Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392301 | Piston unit, top land member, and combination of piston unit parts | Shuichi Inamori, Kiyoyuki Kawai | 2025-08-19 |
| 12117084 | Combination of piston rings, and combination structure of piston and piston rings | Shuichi Inamori, Akira Hikone | 2024-10-15 |
| 12000491 | Combination of piston rings, and combination structure of piston and piston rings | Shuichi Inamori, Akira Hikone | 2024-06-04 |
| 6043862 | Wet-type plate-making machine for producing printing negatives | Yutaka Ishiyama, Kimiya Yamada, Eisuke Tsuda | 2000-03-28 |