Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10060477 | Tapered roller bearing and power transmission device | Shigeo Kamamoto, Yuki Shishihara | 2018-08-28 |
| 10054155 | Ball bearing | Shigeo Kamamoto, Yuki Shishihara | 2018-08-21 |
| 10001167 | Ball bearing | Shigeo Kamamoto, Yuki Shishihara, Kunishige Nakazawa | 2018-06-19 |
| 10001171 | Rolling bearing | Shigeo Kamamoto, Yuki Shishihara | 2018-06-19 |
| 9964151 | Tapered roller bearing | Shigeo Kamamoto, Yuki Shishihara | 2018-05-08 |
| 9958009 | Roller bearing | Yuki Shishihara, Shigeo Kamamoto | 2018-05-01 |
| 9897139 | Tapered roller bearing and power transmission apparatus | Shigeo Kamamoto | 2018-02-20 |
| 9683605 | Tapered roller bearing | Shigeo Kamamoto, Yuki Shishihara | 2017-06-20 |
| 9664230 | Taper roller bearing | Shigeo Kamamoto | 2017-05-30 |
| 9599160 | Tapered roller bearing | Shigeo Kamamoto | 2017-03-21 |
| 9435372 | Tapered roller bearing and power transmission device | Shigeo Kamamoto | 2016-09-06 |
| 9249833 | Tapered roller bearing and power transmission device | Shigeo Kamamoto | 2016-02-02 |
| 9243667 | Tapered roller bearing and power transmission device using tapered roller bearing | Shigeo Kamamoto, Hiroki Matsuyama | 2016-01-26 |
| 9243663 | Rolling bearing and power transmission device including rolling bearing | Shigeo Kamamoto | 2016-01-26 |
| 9233449 | Polishing method, polishing apparatus and GaN wafer | Yasuhisa Sano, Kazuto Yamauchi, Shun Sadakuni, Keita Yagi | 2016-01-12 |
| 9138837 | Method of manufacturing bearing ring of rolling bearing | Shigeo Kamamoto | 2015-09-22 |
| 9127716 | Ball bearing | Shigeo Kamamoto | 2015-09-08 |
| 8912095 | Polishing method, polishing apparatus and polishing tool | Yasuhisa Sano, Kazuto Yamauchi, Takeshi Okamoto, Shun Sadakuni, Keita Yagi | 2014-12-16 |
| 8894292 | Split outer ring, split rolling bearing using the same ring and construction and method of mounting the same rolling bearing | Kazuyoshi Yamakawa, Toshiyuki Saito, Takashi Sada, Naoki Tani | 2014-11-25 |
| 8870464 | Ball bearing | Koji Yoshizaki | 2014-10-28 |
| 8858086 | Rolling bearing | — | 2014-10-14 |
| 8821025 | Rolling bearing | Masahiro Suzuki, Kazuyoshi Yamakawa, Toshiyuki Saito | 2014-09-02 |
| 8770847 | Rolling bearing | — | 2014-07-08 |
| 8734661 | Flattening method and flattening apparatus | Kazuto Yamauchi, Yasuhisa Sano, Hideyuki Hara, Keita Yagi | 2014-05-27 |
| 8360656 | Bearing apparatus | Kazuyoshi Yamakawa | 2013-01-29 |