Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8340147 | Laser diode | Takahiko Kawahara | 2012-12-25 |
| 7483461 | Semiconductor laser diode with a plurality of optical guiding layers | — | 2009-01-27 |
| 6758607 | Optical communication module and optical communication module product | Takashi Nakabayashi | 2004-07-06 |