Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690989 | Optical modulation device and method for controlling optical modulation device | Kentaro ENOKI, Tsuyoshi Yoshida, Eiji Yagyu | 2020-06-23 |
| 9735878 | Optical transmitter and control method of optical transmitter | Kentaro ENOKI, Eiji Yagyu, Hiroaki Shintaku, Shusaku Hayashi | 2017-08-15 |
| 7672544 | Optical fiber sensor | Masakazu Takabayashi, Kiichi Yoshiara, Sadayuki Matsumoto, Tateki Mitani, Shigeki Kanamaru +1 more | 2010-03-02 |
| 7379640 | Tunable dispersion compensator and method of manufacturing the same | Sadayuki Matsumoto, Kiichi Yoshiara, Masakazu Takabayashi | 2008-05-27 |