Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059115 | Gear machining apparatus and gear machining method | Daichi Kanda, Takaaki Hashimoto, Yuji Sasaki, Hisashi Otani, Yoshitaro Ohsaki | 2021-07-13 |
| 10919094 | Cutting device and cutting method | Takayuki Azuma, Kenji Hamada, Masahiro Kiji, Hiroshi Watanabe | 2021-02-16 |
| 10883421 | Actuator of variable compression ratio mechanism and actuator of link mechanism | Junichiro Onigata, Kishiro NAGAI | 2021-01-05 |