Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653651 | Hydraulic autotensioner | Kazuki Kawashima | 1997-08-05 |
| 4592172 | Method of machining tapered roller bearing inner rings | Yutaka Yamauchi | 1986-06-03 |
| 4506422 | Method of producing bearing devices for wheels of automobiles | — | 1985-03-26 |
| 4454640 | Method of producing bearing devices for driving wheels of automobiles | Yutaka Miki, Masayuki Kuroda, Koshiro Fujimoto, Motoharu Niki | 1984-06-19 |