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Multi-core optical fiber and design method |
Takashi Matsui, Kazuhide NAKAJIMA, Yuto SAGAE |
2024-12-31 |
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Multi-core optical fiber and design method |
Kazuhide NAKAJIMA, Masaki Wada, Shinichi Aozasa, Takashi Yamamoto |
2024-12-31 |
| 12174413 |
Long period fiber grating and optical transmission system |
Ryota IMADA, Yoko YAMASHITA, Takashi Matsui, Nobutomo HANZAWA, Noriyuki Araki +3 more |
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| 12034487 |
Optical transmission system |
Masaki Wada, Takashi Yamamoto, Kazuhide NAKAJIMA |
2024-07-09 |
| 12019267 |
Multicore optical fiber and design method |
Kazuhide NAKAJIMA, Takashi Matsui, Kyozo Tsujikawa, Kunimasa Saitoh, Takeshi Fujisawa |
2024-06-25 |
| 11956070 |
Optical transmission system |
Masaki Wada, Takashi Yamamoto, Kazuhide NAKAJIMA |
2024-04-09 |
| 11722223 |
Optical communication system and optical communication method |
Yuto SAGAE, Takashi Matsui, Kazuhide NAKAJIMA |
2023-08-08 |
| 11454757 |
Multi-core fiber connector |
Yoshiteru Abe, Kazuhide NAKAJIMA |
2022-09-27 |
| 11196227 |
Optical amplifier |
Masaki Wada, Shinichi Aozasa, Takashi Yamamoto, Kazuhide NAKAJIMA, Takayoshi Mori |
2021-12-07 |
| 11156767 |
Optical fiber and optical transmission system |
Azusa Urushibara, Masaki Wada, Takashi Yamamoto, Kazuhide NAKAJIMA, Takayoshi Mori |
2021-10-26 |
| 10790905 |
Optical fiber and optical transmission system |
Takayoshi Mori, Takashi Yamamoto, Kazuhide NAKAJIMA, Masaki Wada, Azusa Urushibara |
2020-09-29 |
| 10782478 |
Inter-mode loss difference compensator and optical amplifier |
Masaki Wada, Takayoshi Mori, Shinichi Aozasa, Takashi Yamamoto, Kazuhide NAKAJIMA |
2020-09-22 |
| 10705291 |
Optical transmission system |
Azusa Urushibara, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Kazuhide NAKAJIMA |
2020-07-07 |
| 10620372 |
Alignment apparatus and alignment method |
Takashi Matsui, Kazuhide NAKAJIMA, Koutaro Saito |
2020-04-14 |
| 10585235 |
Optical connector |
Takashi Matsui, Kazuhide NAKAJIMA, Kotaro Saitoh |
2020-03-10 |
| 9891378 |
Cascaded core multicore fiber and manufacturing method for same |
Katsunori Imamura, Tomohiro Gonda, Ryuichi Sugizaki, Takayoshi Mori, Masaki Wada +2 more |
2018-02-13 |
| 9121995 |
Optical fiber having holes |
Shoji Tanigawa, Katsuhiro Takenaga, Shoichiro Matsuo, Takashi Matsui, Kyouzou Tsujikawa +1 more |
2015-09-01 |