Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152523 | Press machine | Kijuro Kobayashi, Takashi Kawahara | 2006-12-26 |
| 6672448 | Transfer device | Toshihiko Arai | 2004-01-06 |
| 6604402 | Transfer device for a press | Toshihiko Arai, Toshihiko Nobuoka | 2003-08-12 |
| 6530467 | Material transport device | Toshihiko Arai | 2003-03-11 |
| 4562907 | Wet type clutch/brake device mounted in a flywheel | — | 1986-01-07 |
| 4434646 | C-Frame press | Hideo Itakura, Takashi Yagi | 1984-03-06 |