Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630668 | Thrust needle-shaped roller bearing, rolling bearing, and cage of the thrust needle-shaped roller bearing | Katsuhiro Ikezawa, Hiroshi Iwasa, Yasuhiro Nomura, Toshiro Kawamura, Hiroshi Narai +5 more | 1997-05-20 |
| 5590225 | Plastic holder for bearing | Teruo Aramaki | 1996-12-31 |
| 5558448 | Rolling bearing | Toshikazu Yabe, Hiromitsu Asai | 1996-09-24 |
| 5236264 | Linear bearing | Toshio Matsubara, Takeo Koyama, Shoichiro Koike | 1993-08-17 |