Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10069276 | Method to tune emission wavelength of wavelength tunable laser apparatus and laser apparatus | Hirokazu Tanaka, Hiromitsu Kawamura, Masao Shibata | 2018-09-04 |
| 9819147 | Method to tune emission wavelength of wavelength tunable laser apparatus and laser apparatus | Hirokazu Tanaka, Hiromitsu Kawamura, Masao Shibata | 2017-11-14 |
| 5987044 | Semiconductor light source system having an optimized setting for driving a laser diode | Kiyohide Wakao | 1999-11-16 |
| 5412675 | Semiconductor optical source capable of compensating for temperature-induced variation of laser oscillation threshold | — | 1995-05-02 |
| 5014280 | Optical bistable laser diode and a method for controlling the same | Tatsuyuki Sanada | 1991-05-07 |
| 5007061 | Bistable semiconductor laser diode device | — | 1991-04-09 |