Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425120 | Electrolytic erosion preventing insulated rolling bearing, manufacturing method thereof, and bearing device | Kenji Kotaki, Takashi Murai, Osamu Fujii, Tetsuo Watanabe, Takayuki Matsushita | 2013-04-23 |
| 6971799 | Rolling bearing unit | Yukio Sato | 2005-12-06 |
| 5890815 | Roller bearing | Seiji Ijuin, Yoshio Shoda, Tetsu Takehara | 1999-04-06 |
| 4801949 | Capsule rupture printing system | Shigemi Misono | 1989-01-31 |
| 4782352 | Capsule rupture printing system | Shigemi Misono, Tomoyuki Torii | 1988-11-01 |