Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700093 | Bearing structure | Nobutaka Hiramatsu, Mitsuru Sugita, Yoshikazu Mizuno | 1997-12-23 |
| 5645356 | Bush and integral seal | Masatoshi Inoue | 1997-07-08 |
| 5601370 | Bush | Masatoshi Inoue | 1997-02-11 |