Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680384 | Laser emission unit, optical head and optical memory device | Masatoshi Yonekubo, Toshio Arimura, Takashi Takeda | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680384 | Laser emission unit, optical head and optical memory device | Masatoshi Yonekubo, Toshio Arimura, Takashi Takeda | 1997-10-21 |