Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8136420 | Gear and gear drive unit | Masanori Satou, Katsufumi Abe | 2012-03-20 |
| 8024989 | Gear and gear drive unit | Masanori Satou, Katsufumi Abe | 2011-09-27 |
| 7896556 | Needle roller bearing | Shinji Oishi, Katsufumi Abe, Akihiko Katayama, Yugo Yoshimura, Noriaki Fujii +1 more | 2011-03-01 |
| 7896557 | Needle roller bearing | Shinji Oishi, Katsufumi Abe, Yugo Yoshimura, Noriaki Fujii, Keiko Yoshida | 2011-03-01 |
| 6598571 | Cam follower with roller | Kazuyoshi Harimoto, Masaru Kitagawa, Nobuhiro Kasahara | 2003-07-29 |
| 6460498 | Rocker arm | Kazuyoshi Harimoto, Nobuhiro Kasahara | 2002-10-08 |