Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1088198 | Toilet seat | Hiroshi Shimoda, Shunichi Fukuchi, Takahiro Ago | 2025-08-12 |
| D1088199 | Toilet seat | Hiroshi Shimoda, Shunichi Fukuchi, Takahiro Ago | 2025-08-12 |
| D1065471 | Toilet | Hiroshi Shimoda, Shunichi Fukuchi, Takahiro Ago | 2025-03-04 |
| D1065473 | Toilet seat | Hiroshi Shimoda | 2025-03-04 |