Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248656 | Cage and roller assembly | Junji Murata, Shigeo Kamamoto | 2022-02-15 |
| 11199226 | Rolling bearing | Junji Murata, Shigeo Kamamoto | 2021-12-14 |
| 11149787 | Thrust roller bearing | Shigeo Kamamoto, Junji Murata | 2021-10-19 |
| 10948012 | Thrust roller bearing | Shigeo Kamamoto, Junji Murata | 2021-03-16 |
| 10871193 | Needle roller thrust bearing | Shigeo Kamamoto, Junji Murata | 2020-12-22 |
| 10767701 | Cage and roller assembly | Junji Murata, Shigeo Kamamoto | 2020-09-08 |
| 10655678 | Cage and roller assembly | Junji Murata, Shigeo Kamamoto | 2020-05-19 |
| 10634191 | Cage and roller assembly | Junji Murata, Shigeo Kamamoto | 2020-04-28 |
| 10584743 | Needle roller thrust bearing | Shigeo Kamamoto, Junji Murata | 2020-03-10 |
| 10539184 | Taper roller bearing | Shigeo Kamamoto, Junji Murata | 2020-01-21 |
| 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 |
| 10161450 | Ball bearing | Shigeo Kamamoto, Junji Murata | 2018-12-25 |
| 10151346 | Ball bearing | Shigeo Kamamoto, Junji Murata, Kunishige Nakazawa | 2018-12-11 |
| 10138939 | Taper Roller Bearing | Shigeo Kamamoto, Junji Murata | 2018-11-27 |
| 10060477 | Tapered roller bearing and power transmission device | Junji Murata, Shigeo Kamamoto | 2018-08-28 |
| 10054155 | Ball bearing | Shigeo Kamamoto, Junji Murata | 2018-08-21 |
| 10001167 | Ball bearing | Shigeo Kamamoto, Junji Murata, Kunishige Nakazawa | 2018-06-19 |