Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352163 | Step-up or reduction gear series using internally meshing planetary gear structure | Kiyoji Minegishi, Takashi Haga, Ryoji Sakurai | 1994-10-04 |
| 5222922 | Inscribed meshing planetary gear construction | Atsushi Takahashi, Kiyoji Minegishi, Takashi Haga | 1993-06-29 |
| 5116291 | Motor driven wheel using hypocyclic planetary bearing with axial positive engagement means | Masayuki Tanigawa, Masanori Egawa, Kiyoji Minegishi | 1992-05-26 |