Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11389984 | Cutting device | Itaru Kusano, Masahiko Natsume, Kenichiro Naka | 2022-07-19 |
| 6752671 | Water jet propulsion type outboard engine | Eiichi Ishigaki, Koji Ishimoto, Takahiro Goto, Kazumitsu Oura | 2004-06-22 |