Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456538 | Roller bearing | Toshiharu Honda, Hiroshi Iwasa, Yasuo Murakami, Toshiyuki Yamamoto, Yasuyuki Shimazaki | 1995-10-10 |
| 5419641 | Radial needle bearing | Makoto Fujinami, Katsuhiro Ikezawa, Hiroshi Iwasa | 1995-05-30 |
| 5332318 | Roller bearing unit for planetary gear | — | 1994-07-26 |
| 5062721 | Rolling bearing with sleeve | — | 1991-11-05 |
| 4968157 | Bearing lubricating system | — | 1990-11-06 |
| 4830518 | Sealed cylindrical roller bearing | Takaaki Shiratani, Hiroshi Suzuki | 1989-05-16 |
| 4484824 | Sealed non-separable combined bearing | Seiji Higuchi | 1984-11-27 |
| 4353605 | Roller bearing of the type having a sealing ring capable of forcibly circulating the lubricant | Toshio Suzuki | 1982-10-12 |