Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967512 | Rolling bearing unit for rotation support unit | Daisuke Himeda, Takao Katougi, Tomoharu Sugiman, Juji Harada, Seigou Urakami +1 more | 2011-06-28 |
| 5456538 | Roller bearing | Hiroshi Iwasa, Moichi Chiba, Yasuo Murakami, Toshiyuki Yamamoto, Yasuyuki Shimazaki | 1995-10-10 |
| 5180280 | Centrifugal pump | — | 1993-01-19 |
| 4913276 | Clutch releasing apparatus | Yoshitaka Hayashi | 1990-04-03 |
| 4910267 | Oil-resistant and anti-degrading rubber article | Motofumi Oyama, Yoichiro Kubo | 1990-03-20 |
| 4838839 | Multi-disk fluid viscosity type auto-tensioner | Toshiki Watanabe | 1989-06-13 |
| 4656219 | Rubber member having oil resistance and resistance to deterioration | Motofumi Oyama, Yoichiro Kubo | 1987-04-07 |
| 4643938 | Belt comprising rubber and fibers | Motofumi Oyama, Yoichiro Kubo | 1987-02-17 |