Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837097 | Nitrided part and method of producing same | Takahide UMEHARA | 2020-11-17 |
| 10584783 | High-strength gear | Osamu Kada, Takashi Fujita, Yutaka Neishi | 2020-03-10 |
| 10337559 | Ball bearing and methods of production of ball bearing | Takashi Fujita, Yutaka Neishi | 2019-07-02 |