Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436876 | Optical head and optical memory device | Osamu Yokoyama, Masatoshi Yonekubo, Hideaki Iwano, Takashi Takeda, Tetsuya Seki +1 more | 1995-07-25 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436876 | Optical head and optical memory device | Osamu Yokoyama, Masatoshi Yonekubo, Hideaki Iwano, Takashi Takeda, Tetsuya Seki +1 more | 1995-07-25 |