Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7370559 | Pneumatically operated screw driver | Akira Uno, Michio Wakabayashi, Haruhiko Oouchi, Yasuo Sasaki | 2008-05-13 |
| 7165478 | Pneumatically operated screw driver | Yasuo Sasaki, Michio Wakabayashi, Haruhiko Oouchi | 2007-01-23 |
| 7013985 | Pneumatically operated screw driver | Yasuo Sasaki, Michio Wakabayashi, Haruhiko Oouchi | 2006-03-21 |
| 6672404 | Screw fastening machine | Yasuo Sasaki, Michio Wakabayashi | 2004-01-06 |