Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534884 | Method of manufacturing rolling bearing, method of manufacturing vehicle and method of manufacturing machine | Kazutaka Egami | 2022-12-27 |
| 11298790 | Method of manufacturing rolling bearing, method of manufacturing vehicle and method of manufacturing machine | Kazutaka Egami | 2022-04-12 |
| 9574609 | Superfinishing machine, superfinishing method and outer ring of bearing having superfinished raceway surface | Natsuki Sensui, Takayuki Watanabe | 2017-02-21 |