Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301059 | Short-wavelength light generating apparatus | Yasuo Kitaoka, Kazuhisa Yamamoto, Kiminori Mizuuchi, Makoto Kato | 1994-04-05 |
| 5274657 | Phase lock type semiconductor laser | Yoshikazu Hori | 1993-12-28 |
| 5161148 | Optical pick-up using wavelength guide with grating coupler therein | Yoshikazu Hori, Hiroaki Yamamoto | 1992-11-03 |