Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099314 | Tool holder and machine tool | Kouichi Katoh, Masami Aihara, Atsushi Tada | 2018-10-16 |
| 10016838 | Friction stir welding tool | Kouichi Katoh, Masami Aihara, Atsushi Tada | 2018-07-10 |
| 7284795 | Automobile seat | Nobuya Sato | 2007-10-23 |