Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534361 | Ferromagnetic metal powder | Seiichi Hisano, Kazuhisa Saito, Satoshi Aizawa, Kazushi Sano, Kenji Murata | 1996-07-09 |
| 5178046 | Screw fastening device | Akio Hashimoto | 1993-01-12 |
| 4928556 | Articulation drive apparatus of industrial robot | Masataka Hashimoto, Michiyoshi Iwata | 1990-05-29 |
| 4846018 | Articulation drive apparatus of industrial robot | Masataka Hashimoto, Michiyoshi Iwata | 1989-07-11 |
| 4690010 | Robot arm drive apparatus of industrial robot | Mashataka Hashimoto, Michiyoshi Iwata | 1987-09-01 |