Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10790905 | Optical fiber and optical transmission system | Taiji SAKAMOTO, Takashi Yamamoto, Kazuhide NAKAJIMA, Masaki Wada, Azusa Urushibara | 2020-09-29 |
| 10782478 | Inter-mode loss difference compensator and optical amplifier | Masaki Wada, Taiji SAKAMOTO, Shinichi Aozasa, Takashi Yamamoto, Kazuhide NAKAJIMA | 2020-09-22 |
| 10705291 | Optical transmission system | Azusa Urushibara, Taiji SAKAMOTO, Masaki Wada, Takashi Yamamoto, Kazuhide NAKAJIMA | 2020-07-07 |
| 10550321 | Phosphor and use thereof | Masaaki Inamura, Haruka Shimizu, Masanori Sato, Jun Itoh | 2020-02-04 |
| 10538679 | Phosphor | Jun Itoh, Ikuhiro Ozawa | 2020-01-21 |