Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703860 | Optical imaging recording system for performing image recording by focusing modulated light beams | Shoji Yamaguchi, Takashi Nomiyama | 1997-12-30 |
| 5648295 | Method of making a semiconductor laser device | Hiromi Otoma, Nobuaki Ueki, Hideo Nakayama, Yasuji Seko, Mario Fuse | 1997-07-15 |