Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063648 | Apparatus and method for replacing working-object of processing machine | Keitaro Yonezawa, Ichiro Miyata | 1991-11-12 |
| 4932640 | Hydraulic clamp | — | 1990-06-12 |
| 4826146 | Hydraulic clamp | — | 1989-05-02 |