Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044005 | Lubricant composition and sealed bearing thereof | Seiji Okamura, Hiroki Iwamatsu, Masashi Mitsuoka | 2011-10-25 |
| 8003582 | Grease, rolling bearing, constant velocity joint, and rolling parts | — | 2011-08-23 |
| 7932219 | Grease composition and method for production thereof, and rolling bearing having the grease composition sealed therein | — | 2011-04-26 |
| 7910525 | Grease composition, grease-enclosed bearing, and rotation-transmitting apparatus with built-in one way clutch | Takayuki Kawamura | 2011-03-22 |