Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663001 | Ball bearing cage | Wakana Inoue | 2020-05-26 |
| 10197092 | Ball bearing for spindle with built-in motor | Takahiro Kanamoto, Keisuke Nasu | 2019-02-05 |
| 7594761 | Cylindrical roller bearing and cage for cylindrical roller bearings | Masatsugu Mori | 2009-09-29 |
| 7150565 | Cylindrical roller bearing | Hideto Torisawa, Hiroshi Takiuchi, Mamoru Mizutani | 2006-12-19 |
| 4749974 | Double-tuned circuit | Masaki Yamamoto | 1988-06-07 |