Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161452 | Bearing ring for roller bearing, roller bearing, and power transmission device | Shigeo Kamamoto | 2018-12-25 |
| 10161450 | Ball bearing | Shigeo Kamamoto, Yuki Shishihara | 2018-12-25 |
| 10151346 | Ball bearing | Shigeo Kamamoto, Yuki Shishihara, Kunishige Nakazawa | 2018-12-11 |
| 10138939 | Taper Roller Bearing | Shigeo Kamamoto, Yuki Shishihara | 2018-11-27 |
| 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 |
| 10001171 | Rolling bearing | Shigeo Kamamoto, Yuki Shishihara | 2018-06-19 |
| 10001167 | Ball bearing | Shigeo Kamamoto, Yuki Shishihara, Kunishige Nakazawa | 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 |