Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382949 | Shaft coupling structure | Yuichi Nishitani, Yoshitaka Shizu, Sakae Mitsufuji, Shinichi Nishibe | 2016-07-05 |
| 9331545 | Rotation apparatus including motor and speed reducer | Sakae Mitsufuji, Shinichi Nishibe, Yuichi Nishitani | 2016-05-03 |
| 9200677 | Shaft coupling structure | Shinichi Nishibe, Sakae Mitsufuji, Yoshitaka Shizu, Yuichi Nishitani | 2015-12-01 |
| 8562473 | Speed reducer incorporating portion structure, incorporating method, and eccentric oscillating type speed reducer | Takashi Haga, Yoshitaka Shizu | 2013-10-22 |
| 6378206 | Method of fabricating pin retaining ring for internal gear, internal meshing planetary gear structure, and hydraulic motor pump | Kiyoji Minegishi | 2002-04-30 |
| 6174223 | Method and apparatus for polishing external-tooth gears | Kazuhiro Miyamae, Kiyoji Minegishi, Takashi Toida | 2001-01-16 |