Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5867902 | Methods of fabricating inner roller and outer roller in internal-meshing planetary gear construction | Masanori Egawa, Hiroki Yamazaki | 1999-02-09 |
| 5651747 | Series of geared motors | Yuji Maeguchi, Masayuki Tanigawa, Keiji Takehara | 1997-07-29 |
| 5497041 | Low speed geared motor | Masatoshi Kondoh | 1996-03-05 |
| 5433672 | Inscribed meshing planetary gear construction | Hideyoshi Tanaka, Atsushi Takahashi, Toshiyuki Konishi, Atsushi Ishigaki, Masayuki Tanigawa +1 more | 1995-07-18 |
| 5375479 | Series and a series-group of orthogonal gear reducers with motors | Isao Kouno, Mitsuo Ogamoto, Tetsushi Isozaki, Katsumi Taki | 1994-12-27 |
| 5352163 | Step-up or reduction gear series using internally meshing planetary gear structure | Shigeru Toyosumi, Takashi Haga, Ryoji Sakurai | 1994-10-04 |
| 5291798 | Geared motor for self-travelling carrier | Masayuki Tanigawa, Tetsuo Takechi | 1994-03-08 |
| 5290208 | Series of speed increasing and reduction gear employing an inscribed meshing type planetary gear construction | — | 1994-03-01 |
| 5286237 | Inscribed meshing planetary gear construction | — | 1994-02-15 |
| 5279174 | Worm speed reducer, and manufacturing method for worm and worm wheel | — | 1994-01-18 |
| 5239881 | Variable speed geared motor and a series thereof | Yoshikazu Chiba, Masayuki Tanigawa, Masanori Egawa | 1993-08-31 |
| 5222922 | Inscribed meshing planetary gear construction | Atsushi Takahashi, Shigeru Toyosumi, Takashi Haga | 1993-06-29 |
| 5203231 | Motor-equipped orthogonal gear device | Isao Kohno, Tetsushi Isozaki, Katsumi Taki | 1993-04-20 |
| 5116291 | Motor driven wheel using hypocyclic planetary bearing with axial positive engagement means | Shigeru Toyosumi, Masayuki Tanigawa, Masanori Egawa | 1992-05-26 |
| 4909100 | Differential gear device incorporating internal meshing type planetary reduction gear | Izumi Takagi | 1990-03-20 |
| 4843911 | Speed reducing or increasing planetary gear apparatus | Toshihiro Ishida | 1989-07-04 |
| 4770062 | Planetary gear apparatus | — | 1988-09-13 |
| 4561833 | Fluid pressure device | — | 1985-12-31 |