Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383313 | Machine tool and gear machining method | Kento Takeuchi, Hisashi Otani, Hiroyuki Nakano | 2022-07-12 |
| 10618125 | Gear cutting tool, gear machining device, and gear machining method | Hisashi Otani, Hiroyuki Nakano, Yoshimitsu Okada | 2020-04-14 |
| 9919371 | Gear machining apparatus | Hisashi Otani, Hiroyuki Nakano | 2018-03-20 |