Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194219 | Optical modulator | Hiroto Kawakami, Hiroshi Yamazaki | 2021-12-07 |
| 11108208 | Optical amplification system and optical amplification method | Takuya Oda, Tetsuro Inui, Akira Hirano, Wataru Imajuku, Shoukei Kobayashi +2 more | 2021-08-31 |
| 11101914 | Optical transmission system and optical transmission method | Koki Shibahara, Takayuki Mizuno | 2021-08-24 |
| 10985846 | Signal separating apparatus and signal separating method | Kohki Shibahara, Takayuki Mizuno, Akira Isoda | 2021-04-20 |
| 10965375 | Optical node device | Hirotaka Ono, Kazunori Senoo, Kenya Suzuki, Keita Yamaguchi, Mitsunori Fukutoku +1 more | 2021-03-30 |