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JP1820763SActive Publication Date: 2026-03-05KK KUWAYAMA
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Patent Information
- Application Number
- JP2025008119D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-05
- Estimated Expiration
- 2050-04-23
Smart Images

Figure 0001820763000001 
Figure 0001820763000002 
Figure 0001820763000003
Abstract
This item is a precious metal jewelry chain with flat cuts on the front and back of the kihei chain (see the red lines in the reference side view showing the cut surfaces), angled cuts on both sides of the front and both sides of the back (see the blue lines in the same view), and V-shaped cuts (see the green lines in the same view) in the center of the front and back and in the center of each of the above-mentioned cut surfaces, for a total of 36 cuts. This item is constructed using what is known as triple braiding, with one jewelry chain element connected to three consecutive jewelry chain elements.
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