Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081889 | Workpiece machining system | Yoshinori Oyobiki, Yoshiharu Watabe, Yasuo Kondo | 1992-01-21 |
| 5080537 | Apparatus for machining bevel gear | Yoshiharu Watabe, Satoshi Takahashi, Satoru Ichihashi | 1992-01-14 |