Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460071 | Tapered roller bearing | Yasuyoshi Hayashi, Sahoko Manda | 2022-10-04 |
| D861757 | Inner ring for tapered roller bearing | Yasuyoshi Hayashi | 2019-10-01 |
| 10378580 | Tapered roller bearing | Yasuyoshi Hayashi | 2019-08-13 |
| D830434 | Inner ring for tapered roller bearing | Yasuyoshi Hayashi | 2018-10-09 |
| D830435 | Inner ring for tapered roller bearing | Yasuyoshi Hayashi | 2018-10-09 |
| D809033 | Retainer for rolling bearing | Yasuyoshi Hayashi | 2018-01-30 |