Issued Patents 2019
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520027 | Tapered roller bearing | Shigeo Kamamoto, Junji Murata, Seiji Nakahama | 2019-12-31 |
| 10422382 | Ball bearing | Shigeo Kamamoto, Junji Murata | 2019-09-24 |
| 10408266 | Cage for taper roller bearing and taper roller bearing | Shigeo Kamamoto, Junji Murata | 2019-09-10 |
| 10352358 | Taper roller bearing | Shigeo Kamamoto, Junji Murata, Tomohiko Haruyama | 2019-07-16 |
| 10221891 | Taper roller bearing | Shigeo Kamamoto, Junji Murata | 2019-03-05 |
| 10215233 | Taper roller bearing | Shigeo Kamamoto, Junji Murata | 2019-02-26 |
| 10208795 | Tapered roller bearing | Junji Murata, Shigeo Kamamoto | 2019-02-19 |
| 10180161 | Tapered roller bearing | Shigeo Kamamoto, Junji Murata | 2019-01-15 |
| 10167897 | Tapered roller bearing | Shigeo Kamamoto, Junji Murata, Seiji Nakahama | 2019-01-01 |