Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621968 | Process for manufacturing a gas turbine blade | Shouichi Kikkawa, Kouji Takahashi | 1997-04-22 |
| 5623457 | Photomagnetic disc drive system having a locking mechanism | Hidekazu Seto | 1997-04-22 |