Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967979 | Semiconductor laser device, optical pickup and fabrication method of semiconductor laser device | Takehiro Shiomoto, Toshihiko Yoshida, Masayuki Honda | 2005-11-22 |
| 5163102 | Image recognition system with selectively variable brightness and color controlled light source | Masao Yamazaki, Fumitoshi Yoshimura, Junji Ogawa, Junichi Naemura | 1992-11-10 |