Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701677 | Feeding apparatus capable of restraining a yawing motion | Nobumitsu Takahashi, Hiroki Yamaguchi | 1997-12-30 |
| 5697252 | Preliminary thrusting mechanism for a screw device | Kazuo Miyaguchi | 1997-12-16 |