Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190576 | Roller bearing, retainer segment, spacer and main shaft support structure of wind-power generator | Tatsuya Omoto, Mitsuo Sasabe, Eiichi Nakamizo, Tomoya Sakaguchi | 2019-01-29 |
| 9732734 | Roller bearing, retainer segment, spacer and main shaft support structure of wind-power generator | Tatsuya Omoto, Mitsuo Sasabe, Eiichi Nakamizo, Tomoya Sakaguchi | 2017-08-15 |
| 8905646 | Roller bearing, retainer segment, spacer and main shaft support structure wind-power generator | Tatsuya Omoto, Mitsuo Sasabe, Eiichi Nakamizo, Tomoya Sakaguchi | 2014-12-09 |