Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215240 | Clutch release bearing device | — | 2022-01-04 |
| 10941812 | Bearing seal structure, pulley, and design method of bearing seal | Masaharu Inoue, Hayato KAWAGUCHI | 2021-03-09 |
| 9366292 | Retainer for ball bearing, and ball bearing | Yasuyuki Katayama, Takahiro Okada, Katsuaki Sasaki | 2016-06-14 |
| 9103374 | Retainer for ball bearing, and ball bearing | Yasuyuki Katayama, Takahiro Okada, Katsuaki Sasaki | 2015-08-11 |
| 9012551 | Rubber composition and molded rubber products | Katsuaki Sasaki, Takashi Kaneike, Yasuhiko Kojima | 2015-04-21 |
| 8727631 | Retainer, deep groove ball bearing, and bearing with seal | Takahiro Wakuda, Katsuaki Sasaki | 2014-05-20 |