rice ball
JP1831023SActive Publication Date: 2026-07-07POTAMA CO LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- POTAMA CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-07
Smart Images

Figure 0001831023000001 
Figure 0001831023000002 
Figure 0001831023000003
Abstract
This product is a rice ball with multiple fillings sandwiched between two halves of flattened rice wrapped in seaweed. As shown in the reference diagram illustrating the names of each part, the fillings between the upper and lower layers of rice are pork, miso sauce, perilla leaf, radish sprouts, egg omelet, and luncheon meat. As shown in the perspective view, front view, right side view, and left side view, all of the fillings are visible from the diagonal upper side, the front side, and the left and right sides.
Need to check novelty before this filing date? Find Prior Art