Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11286978 | Tapered roller bearing and cage | Yuka Sato, Ichiro Kojima, Tomoyuki Aida, Atsushi Naitou | 2022-03-29 |
| 10865830 | Tapered roller bearing | Youzou Taniguchi, Haruo Kimura, Yuichi Masuda | 2020-12-15 |
| 8827564 | Outer ring of tapered roller bearing, tapered roller bearing, and manufacturing method of outer ring of tapered roller bearing | Kazuki Hamada, Hiroshi Ueno, Hitoshi Yano, Masashi Sakaguchi, Toshihiko Shiraki +1 more | 2014-09-09 |
| 8403566 | Rolling bearing and rolling bearing apparatus | Tadashi Fukao | 2013-03-26 |
| 7997804 | Rolling bearing apparatus | Kiyoshi Ogino | 2011-08-16 |