Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198996 | Flush toilet | Akira Shinomiya, Hiroshi Hashimoto, Isami Sakaba, Haruka Saito, Takumi Tsuchitani | 2021-12-14 |
| 11072920 | Flush toilet | Akira Shinomiya, Hiroshi Hashimoto, Takumi Tsuchitani, Isami Sakaba, Haruka Saito | 2021-07-27 |