Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052331 | Bearing fixing device and bearing unit | Takao Katougi, Seigou Urakami, Daisuke Himeda, Tomoharu Sugiman | 2011-11-08 |
| 5630668 | Thrust needle-shaped roller bearing, rolling bearing, and cage of the thrust needle-shaped roller bearing | Hiroshi Iwasa, Yasuhiro Nomura, Toshiro Kawamura, Hiroshi Narai, Takashi Nagato +5 more | 1997-05-20 |
| 5419641 | Radial needle bearing | Makoto Fujinami, Moichi Chiba, Hiroshi Iwasa | 1995-05-30 |