Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782847 | Gear machining device | Hisashi Otani, Hideki Shibata | 2017-10-10 |
| 9644942 | Method and apparatus for laser projection, and machining method | Nobuhisa Seya, Daisuke Igarashi, Kazuhiro Igarashi, Youhei Maekawa, Katsuto Numayama | 2017-05-09 |
| 9623502 | Gear machining device and gear machining method | Hisashi Otani, Kichiji Takeshita, Lin Zhang | 2017-04-18 |
| 9539659 | Gear machining apparatus | Hisashi Otani, Hiroaki Goshima | 2017-01-10 |