Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675204 | Permanent magnet dynamo-electric machine | Keiichi Konishi, Shuzo Isozumi | 1997-10-07 |
| 5649879 | Planetary gear reduction mechanism | Keiichi Konishi, Shuzo Isozumi | 1997-07-22 |
| 5609542 | Planetary gear speed reducer and machining method for planetary gear supporting pin for the same | Keiichi Konishi, Shuzo Isozumi, Akira Morishita | 1997-03-11 |