Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881599 | Cam for press die | Tadashi Sasahara | 1999-03-16 |
| 5711180 | Pressing cam die | Tadashi Sasahara | 1998-01-27 |
| 5126212 | Multi-layered sintered sliding member | Shinji Yamada, Hideo Ozawa, Mitsuaki Andoh, Yasuhiro Shirasaka | 1992-06-30 |