Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871648 | Optical fiber design method | Takashi Matsui, Kyozo Tsujikawa, Fumihiko Yamamoto | 2020-12-22 |
| 10790905 | Optical fiber and optical transmission system | Takayoshi Mori, Taiji SAKAMOTO, Takashi Yamamoto, Masaki Wada, Azusa Urushibara | 2020-09-29 |
| 10782478 | Inter-mode loss difference compensator and optical amplifier | Masaki Wada, Taiji SAKAMOTO, Takayoshi Mori, Shinichi Aozasa, Takashi Yamamoto | 2020-09-22 |
| 10705291 | Optical transmission system | Azusa Urushibara, Takayoshi Mori, Taiji SAKAMOTO, Masaki Wada, Takashi Yamamoto | 2020-07-07 |
| 10620372 | Alignment apparatus and alignment method | Takashi Matsui, Taiji SAKAMOTO, Koutaro Saito | 2020-04-14 |
| 10585235 | Optical connector | Taiji SAKAMOTO, Takashi Matsui, Kotaro Saitoh | 2020-03-10 |
| 10545333 | Photonic crystal fiber and high-power light transmission system | Takashi Matsui, Kyozo Tsujikawa, Fumihiko Yamamoto | 2020-01-28 |
| 10539784 | Photonic crystal fiber and high-power light transmission system | Takashi Matsui, Kyozo Tsujikawa, Fumihiko Yamamoto | 2020-01-21 |