Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070482 | Gear module | Mitsuyasu Kugio, Takashi Kasahara, Masaaki Takagi | 2000-06-06 |
| 5848844 | Fluid bearing | Hiroyuki Shingai | 1998-12-15 |
| 4820950 | Fluid Bearing | Katumi Saitou | 1989-04-11 |