Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940819 | Tunable laser module, tunable laser apparatus and controlling method for tunable laser | Kazumasa Takabayashi, Hirokazu Tanaka | 2011-05-10 |
| 7929581 | Testing method of wavelength-tunable laser, controlling method of wavelength-tunable laser and laser device | Toyotoshi Machida, Hirokazu Tanaka | 2011-04-19 |