Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651842 | High toughness high-speed steel member and manufacturing method | Hideki Nakamura, Norimasa Uchida | 1997-07-29 |
| 5633842 | Disk selection control device for multidisk player | Fumio Endo, Akira Hayama, Toshiyuki Kimura, Hitoshi Sato, Kiyoshi Furukawa +1 more | 1997-05-27 |