Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315106 | Chip conveyor and machining system using the same | Hidekazu Hirano, Yoshihiro Arai | 2001-11-13 |
| 6190294 | Horizontal machine tool | Yasuhiro Okada, Kengo Yoshioka, Fumio Sakamoto, Sentaro Sugita, Hidekazu Hirano +1 more | 2001-02-20 |
| 5836573 | Clamping device | Takehiko Hayashi, Takaaki Hayashi, Sentarou Sugita | 1998-11-17 |