Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803056 | Method of manufacturing crosslinked fluororesin powder | Kazumasa Osono, Tomoyuki Nishio | 2017-10-31 |
| 8901197 | Modified fluorocarbon resin composition and molded products | Yasuaki Yamamoto, Etsuo Fukuchi | 2014-12-02 |
| 7572839 | Seal ring and seal device | Tomohito Ota, Tomihito Hashimoto, Yasuaki Yamamoto | 2009-08-11 |
| 6884827 | Seal ring and seal device | Tomohito Ota, Tomihito Hashimoto, Yasuaki Yamamoto | 2005-04-26 |
| 6552099 | Modified fluororesin and process for producing the same | Yasuaki Yamamoto, Hideki Yagyu, Hajime Nishi | 2003-04-22 |
| 6465575 | Product having reduced friction and improved abrasion resistance | Yasuaki Yamamoto, Hideki Yagyu | 2002-10-15 |