Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10425166 | Optical transmitter, optical transmission apparatus, and optical modulation method | Tomohiro Yamauchi, Tomofumi Oyama, Takahito Tanimura, Takeshi Hoshida | 2019-09-24 |
| 10396900 | Communication apparatus and method of controlling transmission signal | Setsuo Yoshida, Takeshi Hoshida, Hisao Nakashima, Shoichiro Oda | 2019-08-27 |
| 10341027 | Optical transmitter and control method for optical transmitter | Hisao Nakashima, Yuichi Akiyama, Takeshi Hoshida | 2019-07-02 |
| 10230463 | Transmission device and method for measuring optical transmission characteristics | Yasuhiko Aoki, Shoichiro Oda, Zhenning Tao, Setsuo Yoshida, Kyosuke Sone | 2019-03-12 |