Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718377 | Method for producing bearing ring, double row tapered roller bearing, and method for producing double row tapered roller bearing | Michio Hori, Hiroshi Yuki, Chikara Ohki, Kazuhiro Yagita | 2020-07-21 |
| 10378076 | Double row tapered roller bearing, bearing ring, and method for producing double row tapered roller bearing | Michio Hori, Hiroshi Yuki, Chikara Ohki, Kazuhiro Yagita | 2019-08-13 |
| 7150565 | Cylindrical roller bearing | Mineo Koyama, Hiroshi Takiuchi, Mamoru Mizutani | 2006-12-19 |
| 7048445 | Cylindrical roller bearing | — | 2006-05-23 |
| 6715927 | Rolling bearing and bearing apparatus | Michiyoshi Ishimaru, Hiromitsu Kondo, Akihiko Tomiya | 2004-04-06 |