Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429556 | Internally meshing planetary gear structure and flexible meshing type gear meshing structure | Toshihiro Ishida, Akira Hirao | 1995-07-04 |
| 5388483 | Internally meshing planetary gear structure and flexible meshing type gear meshing structure | Toshihiro Ishida, Akira Hirao | 1995-02-14 |