Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593718 | Multipoint contact ball bearing | Yuuki Tsuchida, Susumu Tanaka | 2017-03-14 |
| 7182676 | Machining apparatus and machining method of work end face, roller and roller bearing | Yuko Kamamura, Shigeo Kudou, Wataru Watanabe, Suguru Sakakibara | 2007-02-27 |