Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038560 | Power transmission chain and power transmission device | Shigeo Kamamoto | 2011-10-18 |
| 7854169 | Sensor device and rolling bearing with sensor | — | 2010-12-21 |
| 7281855 | Tapered roller bearing and final reduction gear | Hiroshi Ueno, Kazutoshi Toda, Hirofumi Dodoro, Shigeo Kamamoto, Hiroki Matsuyama +8 more | 2007-10-16 |
| 7156399 | Sealing device and sliding member | — | 2007-01-02 |