List generation system and list generation program
The list generation system and program address the limitation of existing systems by identifying and listing all real estate owned by a property owner, enhancing business decision-making.
Patent Information
- Application Number
- JP2024097647
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2026-01-05
AI Technical Summary
Existing systems fail to determine the total real estate holdings of identified property owners, limiting businesses' ability to make informed development and loan proposals.
A list generation system and program that identify areas on a map, extract owners within those areas, and generate a list of their real estate holdings, including display options for property locations and historical data.
Enables businesses to easily understand the full extent of a property owner's real estate holdings, facilitating better development and loan decisions.
Smart Images

Figure 2026000348000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a list generation system and a list generation program for generating a list related to real estate owners. [Background technology]
[0002] The ownership status of real estate can be important for businesses and financial institutions engaged in real estate development and the provision of land utilization services. For example, when a business develops an area, it is necessary to identify the landowners in that area. In this case, the business must check the land numbers using a blue map, which is a residential map overlaid with the contents of a cadastral map, and obtain registration information based on the land numbers to confirm the owners.
[0003] Furthermore, if businesses and financial institutions know how much other real estate the owner of a property owns, they can make development and loan proposals based on those assets.
[0004] Meanwhile, a known invention for utilizing real estate is the real estate utilization proposal device described in Patent Document 1. This real estate utilization proposal device stores basic information consisting of information about the address and owner of the real estate in a real estate information storage unit, and is capable of communicating with the owner's terminal via a network, so it is believed that it is possible to identify the owner of the identified real estate and contact that owner. [Prior art documents] [Patent documents]
[0005] [Patent Document 1] Japanese Patent Publication No. 2023-31360 Summary of the Invention [Problem to be solved by the invention]
[0006] However, even if a property owner who has an address or property in a certain area and has ties to that area is identified, the real estate utilization proposal device described in Patent Document 1 cannot determine how much other property the owner owns.
[0007] The present invention has been made in consideration of the above circumstances, and its objective is to provide a list generation system and a list generation program that allow users such as business owners to easily learn about all of the real estate owned by a real estate owner. [Means for solving the problem]
[0008] In order to solve the above problem, the list generation system of the present invention is characterized by comprising an area identification means that identifies an area on a map displayed on the display of a user terminal by operating the user terminal, an owner extraction means that extracts owners of real estate that have addresses or real estate within the area identified by the area identification means, and a list generation means that generates a list including the number of real estate properties owned by the owners extracted by the owner extraction means.
[0009] The list generation system of the present invention may be equipped with a list display means for displaying the list on the display, and in this case, may further be equipped with a location display means for, when an owner included in the list displayed on the display is selected by operating the user terminal, displaying real estate owned by the owner on a map displayed on the display, or may be equipped with a history display means for, when an owner included in the list displayed on the display is selected by operating the user terminal, displaying information on sales, inheritances, trusts, mortgages, or seizures related to real estate owned by the owner on the display.
[0010] In addition, the list generation program of the present invention is characterized in that it causes a computer to function as an area identification means that identifies an area on a map displayed on the display of a user terminal through operation of the user terminal, an owner extraction means that extracts owners of real estate that have addresses or real estate within the area identified by the area identification means, and a list generation means that generates a list including the number of real estate properties owned by the owners extracted by the owner extraction means.
[0011] The list generation program of the present invention may cause a computer to function as a list display means for displaying the list on the display, and in this case, the computer may further function as a location display means for displaying real estate owned by an owner on a map displayed on the display when the user selects an owner included in the list displayed on the display by operating the user terminal, or as a history display means for displaying information on sales, inheritances, trusts, mortgages, or seizures related to real estate owned by the owner when the user selects an owner included in the list displayed on the display by operating the user terminal. [Effects of the Invention]
[0012] According to the present invention, users such as business operators can easily know all of the real estate owned by a real estate owner. [Brief explanation of the drawings]
[0013] [Figure 1] 1 is a block diagram showing a hardware configuration of a list generation system according to an embodiment of the present invention, and functional units that function when a list generation program is executed. [Figure 2] 1 is a flowchart showing the processing of the list generation system. [Figure 3] FIG. 10 is an explanatory diagram showing a login screen of a service site provided by the list generation system. [Figure 4] FIG. 10 is an explanatory diagram showing a map screen of a service site. [Figure 5] FIG. 10 is an explanatory diagram showing a real estate information screen for real estate located at a point specified on the map on the map screen. [Figure 6] FIG. 10 is an explanatory diagram showing a pull-down menu displayed when the "TOOLS" button is selected on the map screen. [Figure 7] An explanatory diagram showing the "Landlord Ranking" screen, which includes a list of real estate owners, displayed by selecting the "Landlord Ranking" button in the pull-down menu. [Figure 8] FIG. 10 is an explanatory diagram showing an "Owner Information" screen that is displayed when an owner is selected in the property owner list. [Figure 9] FIG. 10 is an explanatory diagram showing pins indicating the location of owned real estate on the map on the "Owner Information" screen. [Figure 10] FIG. 10 is an explanatory diagram showing a list of owned real estate on the "Owner Information" screen. DETAILED DESCRIPTION OF THE INVENTION
[0014] An embodiment of the present invention will be described with reference to the drawings.
[0015] As shown in Figure 1, the list generation system 1 of this embodiment includes a server 3 with which a terminal 2 used by a user can communicate, and a database 4 connected to or built into the server 3, and generates a list of real estate owners (real estate owner list) focusing on a specified area (specific region).
[0016] The terminal 2 is a computer such as a personal computer, tablet, or smartphone, and includes an operation unit 5 that accepts user operations, and a display 6.
[0017] The server 3 is composed of a computer such as a personal computer, and is equipped with a CPU 7 (Central Processing Unit), memory 8 consisting of a ROM (Read Only Memory), RAM (Random Access Memory), etc., and a recording unit 9 consisting of a HDD (Hard Disk Drive), SDD (Solid State Drive), etc.
[0018] The memory 8 stores programs necessary for startup and is used as a work area during processing by the CPU 7, and the recording unit 9 has installed therein a program (list generation program) that causes the server 3 and database 4 to function as the list generation system 1. By executing this program, the CPU 7 functions as a display unit 10, an area identification unit 11, an owner extraction unit 12, a real estate search unit 13, a list generation unit 14, an assessed value calculation unit 15, and a rent calculation unit 16, and the server 3 and database 4 function as the list generation system 1, while the terminal 2 is able to access a service site provided by the server 3 (a service site that can generate a real estate owner list).
[0019] Database 4 consists of a computer such as a personal computer or a recording device such as a hard disk drive, and real estate registration information obtained from real estate registration certificates and certified copies of the real estate registry (for example, real estate number, location, parcel number, land use, land area, house number, structure, floor area, cause and date (date of registration), owner's address and name, matters related to ownership, matters related to rights other than ownership (including mortgage establishment, cause of mortgage establishment and amount of claim, mortgagee, etc.), matters related to joint guarantees) is recorded as data in CSV format or the like, and the registration certificates and certified copies of the real estate registry are recorded as image data in PDF format or the like.
[0020] In addition, database 4 records roadside land prices, standard land prices, announced land prices, market prices (actual prices), market rents (average rent per tsubo for each type of building and land, etc.) as basic information used to calculate the assessed value or rent of real estate.
[0021] As will be described later, the display unit 10 displays a login screen on the display 6 of the terminal 2 that accesses the service site, and also displays various screens after login.
[0022] When a pin 22 (described later) is positioned at a certain point on the map displayed on the display 6 by operating the operation unit 5, and the point is designated, the area specification unit 11 specifies the real estate located at the point and a predetermined area such as a city, ward, town, or village that includes the point. In this case, the area specification unit 11 specifies a town or village as the predetermined area.
[0023] The owner extraction unit 12 extracts information about owners of real estate whose addresses are in the area identified by the area identification unit 11, and about the real estate owned by each owner, by accessing the database 4 and searching for registration information. Note that information about real estate owned by each owner may also be searched for and extracted by the real estate search unit 13 described below.
[0024] The real estate search unit 13 accesses the database 4 and searches for information relating to the real estate identified by the area identification unit 11 (the real estate located at the point where the pin 22 is located).
[0025] The list generation unit 14 generates a list (real estate owner generated list) including the number of owned real estate (the total number of land parcels, buildings, and units) for the owners extracted by the owner extraction unit 12.
[0026] The assessed value calculation unit 15 accesses the database 4 to calculate the assessed value of the real estate identified by the area identification unit 11. In this case, this calculation is performed simply by multiplying the land value by the area of the real estate, but it may also be performed by any other method using the information stored in the database 4.
[0027] The rent calculation unit 16 accesses the database 4 to calculate the estimated rent of the real estate identified by the area identification unit 11. Here, this calculation is performed simply by multiplying the market rent (average price per tsubo) by the area of the real estate, but it may also be performed by any other method using the information stored in the database 4.
[0028] Figure 2 shows the processing of the list creation system 1. In the list creation system 1, when a user accesses the login screen 20 of the service site shown in Figure 3 using the terminal 2 and logs in by entering their ID and password (step 1 (shown as "S.1" in Figure 2, and the same applies below)), the server 3 (display unit 10) displays a map screen 21 including a map on the display 6, as shown in Figure 4 (step 2).
[0029] When a user designates an arbitrary point on the map using pin 22 on map screen 21 by operating operation unit 5, server 3 (display unit 10, area identification unit 11, real estate search unit 13) accesses database 4 to obtain information such as the address and lot number of the real estate located at the point of pin 22, and displays real estate information screen 23 showing the obtained information within map screen 21 (superimposed on map screen 21), as shown in Fig. 5. At this time, server 3 (display unit 10, area identification unit 11, real estate search unit 13, assessed value calculation unit 15, rent calculation unit 16) may obtain information such as land value from database 4, calculate the assessed value of the real estate located at the point of pin 22 (or the estimated rent if the rent can be estimated), and display the assessed value, etc. on real estate information screen 23, thereby enabling the user to know the real estate located at the point of pin 22 from the perspective of stock (or cash flow).
[0030] On the map screen 21, when the user selects the "TOOLS" button 24 in the upper right corner of the screen by operating the operation unit 5 as shown in Figure 6, and then selects the "Landown Ranking" button 25 from the pull-down menu that appears to specify an area (step 3), the server 3 (display unit 10, area identification unit 11, owner extraction unit 12) identifies the area that includes the location of the pin 22 as "Nihonbashi Muromachi, Chuo Ward" (step 4), accesses the database 4, and extracts the owners of real estate whose addresses are in the area 26 (see Figure 7) identified in step 4, along with information about the real estate they own (step 5).
[0031] Next, the server 3 (display unit 10, list generation unit 14) generates a list of real estate owners, ranked by the number of properties owned by each individual or corporation, for the owners extracted in step 5 (step 6), and displays a "Landowner Ranking" screen 27 containing the list generated in step 6 on the map screen 21 (step 7), as shown in Figure 7. The "Landowner Ranking" screen 27 has a switch button 28, and the user can switch between displaying a list of individual owners and a list of corporate owners from a pull-down menu that appears when this button is selected.
[0032] When the user selects an owner from the "Landlord Ranking" screen 27 by operating the operation unit 5 (step 8), the server 3 (display unit 10) displays the "Owner Information" screen 30 on the map screen 21 (step 9), which includes information about the real estate owned by the owner selected in step 8, such as the owner's name and address, as well as information about the real estate's history regarding sales, inheritance, trusts, mortgages, and seizures (here, the number of sales, inheritances, trusts, mortgages, and seizures), and shows the owner's address on a map (including aerial photographs) with a pin 29, as shown in Figure 8.
[0033] Then, when the user operates the operation unit 5 to zoom out the map on the "Owner Information" screen 30 so that the location of the property owned by that owner is included, the server 3 (display unit 10) displays the property on the map on the "Owner Information" screen 30 with a pin 31, as shown in Fig. 9 (step 10). The pins 31 may be displayed as a cluster if multiple properties are closely spaced on the map, or may be color-coded according to the number of properties closely spaced.
[0034] The list generation system 1 of this embodiment comprises an area identification unit 11 that identifies an area on a map displayed on the display 6 of the terminal 2 by operating the operation unit 5 of the terminal 2, an owner extraction unit 12 that extracts owners of real estate having addresses within the area identified by the area identification unit 11, and a list generation unit 14 that generates a list including the number of properties owned by the owners extracted by the owner extraction unit 12, thereby allowing users such as business operators to easily know the entire property ownership of a property owner.
[0035] In other words, when a user such as a business operator wanted to know all of the properties owned by a property owner, the only way to do so in the past was to obtain a name register from the city, town, or village where the property is located as an interested party, and it was virtually impossible to obtain a name register from the locations of properties that could be scattered all over the country as an interested party.However, in the list generation system 1, the list generation unit 14 generates a property owner list including the number of properties owned by the owners extracted by the owner extraction unit 12, so that the generated list allows the user to easily grasp the overall picture of the properties owned by the property owner.
[0036] In this embodiment, the display unit 10 displays the property owner list generated by the list generation unit 14 on the display 6 as a "Landlord Ranking" screen 27, so that the user can easily see all the properties owned by the property owner on the terminal 2 at hand.
[0037] Furthermore, when an owner included in the property owner list displayed on the display 6 is selected by operating the operation unit 5 of the terminal 2, the display unit 10 displays the property owned by that owner with a pin 31 on the map displayed on the display 6, so that the user can grasp at a glance the location of the property owned by that owner.
[0038] Furthermore, when an owner included in the list of real estate owners displayed on the display 6 is selected by operating the operation unit 5 of the terminal 2, the display unit 10 displays information on sales, inheritances, trusts, mortgages, or seizures related to the real estate owned by that owner on the "Owner Information" screen 30 on the display 6, allowing the user to know how the owner is using the real estate. For example, an owner with many sales and mortgages can be considered to prefer liquidity, and an owner with a row of 0s for these can be considered to be a landowner.
[0039] Although the embodiments of the present invention have been described above as examples, the embodiments of the present invention are not limited to those described above, and may be modified as appropriate within the scope of the invention.
[0040] For example, in the above embodiment, the owner extraction unit 12 extracted owners of real estate whose addresses are within the area specified by the area specification unit 11, but it may also extract owners of real estate whose addresses are within the area specified by the area specification unit 11, regardless of whether they have addresses within the area. As shown in Figure 7, the "Landlord Ranking" screen 27 is provided with a residence selection button 32, and in Figure 7, "Resident within area" is selected, so the owner extraction unit 12 extracted owners of real estate whose addresses are within the area specified by the area specification unit 11. However, if "Resident outside area" is selected with the residence selection button 32, the owner extraction unit 12 extracts owners of real estate whose addresses are within the area specified by the area specification unit 11.
[0041] In addition, in the above embodiment, the display unit 10, area identification unit 11, owner extraction unit 12, real estate search unit 13, list generation unit 14, assessed value calculation unit 15 and rent calculation unit 16 are provided on the server 3, but at least a portion of the display unit 10, area identification unit 11, owner extraction unit 12, real estate search unit 13, list generation unit 14, assessed value calculation unit 15 and rent calculation unit 16 may be provided on the terminal 2, and calculations by the assessed value calculation unit 15 and rent calculation unit 16 may use data other than land value and market rent, or may take into account road access conditions and other circumstances.
[0042] Furthermore, the server 3 (display unit 10) may appropriately display on the display 6 a button or the like for obtaining registration information for obtaining registration information (including a registration certificate) about real estate, and when the user selects the button or the like by clicking, etc., the server 3 may access the database 4 or a registration information providing service or the like operated by the General Incorporated Foundation Civil Law Association to obtain the registration information, and may display the obtained registration information on the display 6. At this time, the server 3 may obtain the registration information about real estate individually, or may obtain the registration information about owners included in the real estate owner list all at once.
[0043] On the "Owner Information" screen 30 in Figure 9, the server 3 (display unit 10) displays the locations of the owner's real estate with pins 31 on a map, but as shown in Figure 10, the server 3 (display unit 10) may also display a list of the owned real estate, including the "type" (the type of real estate, whether it is land or building), "land number," "area" (which may be calculated on the map rather than based on registration information), "building name," "asset value" (the assessed value calculated by the assessed value calculation unit 15, which may be set to 0 yen if difficult to calculate), and "rent" (the estimated rent calculated by the rent calculation unit 16, which may be set to 0 yen if difficult to calculate).
[0044] Alternatively, the server 3 (display unit 10) displays the location of the owner's real estate on a map using pins 31 on the "Owner Information" screen 30 in Figure 9, and makes it possible to extract owned real estate in a specific area by zooming in or out of the map.However, the specific area can also be specified by inputting characters such as a place name such as "Tokyo," a postal code such as "1030022," an area code such as "03," etc., making it possible to extract owned real estate in a specific area. [Explanation of symbols]
[0045] 1. List Generation System 2. Terminal (user terminal) 3 Server (computer) 4 Database 5 Control section 6. Display 10 Display unit (list display means, location display means, history display means) 11 Area identification unit (area identification means) 12 Owner extraction unit (owner extraction means) 14 List generation unit (list generation means)
Claims
1. an area specifying means for specifying an area on a map displayed on a display of a user terminal by operation of the user terminal; an owner extraction means for extracting owners of real estate having addresses or real estate within the area specified by the area specification means; a list generation means for generating a list including the number of real estate properties owned by the owners extracted by the owner extraction means.
2. 2. The list generating system according to claim 1, further comprising a list display means for displaying the list on the display.
3. The list generation system of claim 2 further comprises a location display means for displaying real estate owned by an owner included in the list displayed on the display when the owner is selected by operating the user terminal on a map displayed on the display.
4. A list generation system as described in claim 2 or claim 3, which is provided with a history display means that, when an owner included in the list displayed on the display is selected by operating the user terminal, displays on the display information regarding sales, inheritances, trusts, mortgages, or seizures related to real estate owned by the owner.
5. Computer, an area specifying means for specifying an area on a map displayed on a display of a user terminal by operation of the user terminal; an owner extraction means for extracting owners of real estate having addresses or real estate within the area specified by the area specification means; and a list generating means for generating a list including the number of real estate properties owned by the owners extracted by the owner extracting means; A list generator that acts as a
6. Computer, a list display means for displaying the list on the display; 6. The list generating program according to claim 5, which functions as:
7. Computer, a location display means for displaying real estate owned by an owner on a map displayed on the display when the owner is selected from the list displayed on the display by operating the user terminal; 7. The list generating program according to claim 6, which functions as:
8. Computer, a history display means for displaying, when an owner included in the list displayed on the display is selected by operating the user terminal, information on sales, inheritance, trust, mortgage or seizure related to real estate owned by the owner on the display; 8. The list generating program according to claim 6, wherein the program functions as:
Citation Information
Patent Citations
Real estate utilization proposal device, real estate utilization proposal method and computer program
JP2023031360A