Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190637 | Sealed bearing assembly | Kazunori Inamasu, Takahiro Wakuda, Katsuaki Sasaki | 2019-01-29 |
| 10132346 | Halved outer ring, roller bearing, and rotary support structure | Shinji Oishi, Katsufumi Abe | 2018-11-20 |
| 8834035 | Roller bearing retainer and needle roller bearing | Shinji Oishi, Katsufumi Abe | 2014-09-16 |
| 8418670 | Roller bearing, cam shaft support structure, internal combustion engine and incorporation method of roller bearing | Katsufumi Abe, Akihiko Katayama, Shinji Oishi, Hiroki Tsuchiyama, Noriaki Fujii +4 more | 2013-04-16 |
| 8132550 | Roller bearing, camshaft support structure, and internal combustion engine | Shinji Oishi, Akihiko Katayama, Katsufumi Abe, Hiroki Tsuchiyama, Noriaki Fujii +4 more | 2012-03-13 |
| 8128291 | Needle roller bearing and bearing structure | Akihiko Katayama, Shinji Oishi, Noriaki Fujii, Tomoya Fujimoto | 2012-03-06 |
| 7896556 | Needle roller bearing | Yoshiyasu Nakano, Shinji Oishi, Katsufumi Abe, Akihiko Katayama, Noriaki Fujii +1 more | 2011-03-01 |
| 7896557 | Needle roller bearing | Yoshiyasu Nakano, Shinji Oishi, Katsufumi Abe, Noriaki Fujii, Keiko Yoshida | 2011-03-01 |