Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11108208 | Optical amplification system and optical amplification method | Takuya Oda, Tetsuro Inui, Akira Hirano, Wataru Imajuku, Takafumi Tanaka +2 more | 2021-08-31 |
| 10686520 | Transmission quality estimation system, transmission quality estimation device, and transmission quality estimation method | Takuya Oda, Tetsuro Inui, Akira Hirano, Wataru Imajuku, Takafumi Tanaka +2 more | 2020-06-16 |
| 10615868 | Communication system and fault detection method | Takuya Oda, Tetsuro Inui, Akira Hirano, Wataru Imajuku, Takafumi Tanaka +2 more | 2020-04-07 |
| 10527781 | Communication system and connector | Takuya Oda, Tetsuro Inui, Akira Hirano, Wataru Imajuku, Takafumi Tanaka +2 more | 2020-01-07 |
| 10511381 | Communication system and fault location specifying method | Takuya Oda, Tetsuro Inui, Akira Hirano, Wataru Imajuku, Takafumi Tanaka +2 more | 2019-12-17 |
| 9054894 | Signal block sequence processing method and signal block sequence processing apparatus | Mitsuhiro Teshima, Takehito Yamamoto, Osamu Ishida, Yoshiaki Kisaka | 2015-06-09 |