Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085128 | Axle bearing, grease composition and rolling ball bearing | Takayuki Kawamura, Makoto Seki, Susumu Yamaji | 2024-09-10 |
| 11851627 | Grease composition for tapered roller bearing and tapered roller bearing | Takayuki Kawamura | 2023-12-26 |
| 10597598 | Grease composition and grease-sealed roller bearing | Motohiro Ito, Takayuki Kawamura | 2020-03-24 |