Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151346 | Ball bearing | Shigeo Kamamoto, Junji Murata, Yuki Shishihara | 2018-12-11 |
| 10001167 | Ball bearing | Shigeo Kamamoto, Junji Murata, Yuki Shishihara | 2018-06-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151346 | Ball bearing | Shigeo Kamamoto, Junji Murata, Yuki Shishihara | 2018-12-11 |
| 10001167 | Ball bearing | Shigeo Kamamoto, Junji Murata, Yuki Shishihara | 2018-06-19 |