Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316834 | Wear resistant sliding element having a low coefficient of friction | Hiroshi Ueda, Yasumitsu Kuwazuru | 1982-02-23 |
| 4302379 | Wear resistant sliding element having a low coefficient of friction | Hiroshi Ueda, Yasumitsu Kuwazuru | 1981-11-24 |
| 4205858 | Shaft-sealing sliding member | Hiroshi Ueda, Yasumitsu Kuwazuru | 1980-06-03 |