Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1089558 | Valve handle | Koji Hiramatsu, Yusei Horikawa | 2025-08-19 |
| 12287036 | Valve | Koji Hiramatsu, Tomohiro Mouri, Tomoya Kanzaki | 2025-04-29 |
| D1068031 | Hybrid valve | Keisuke Ishibashi, Ryo Sugimura, Akihiro Harada | 2025-03-25 |
| 12188578 | Valve | Souta Hachiman, Keisuke Ishibashi, Yusei Horikawa, Michio Yamaji | 2025-01-07 |