Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7711453 | Positioning control system and filter | Seikai Yo, Kazuo Nakano, Nobuhiro Fujiwara, Hiroshi Miyachi | 2010-05-04 |
| 7536944 | Air pressure cylinder for positioning control | Seikai Yoh, Kazuo Nakano, Hiroshi Miyachi | 2009-05-26 |
| 7416613 | Method for compacting magnetic powder in magnetic field, and method for producing rare-earth sintered magnet | Tsutomu Chou, Gouichi Nishizawa, Chikara Ishizaka | 2008-08-26 |
| 5950924 | Suck back valve | Kenichi Kurosawa | 1999-09-14 |