| 11777632 |
Optical signal processor |
Shiori Konisho, Toshikazu Hashimoto, Mitsumasa Nakajima, Masashi Miyata |
2023-10-03 |
| 11635641 |
Planar-lightwave-type optical device |
Ai Yanagihara, Kenya Suzuki, Ryoichi Kasahara, Yuko Kawajiri |
2023-04-25 |
| 10797817 |
Optical signal processing device |
Kenya Suzuki, Mitsumasa Nakajima, Keita Yamaguchi, Masashi Miyata, Takashi Goh +1 more |
2020-10-06 |
| 9967050 |
Optical signal processing device |
Kenya Suzuki, Yuichiro Ikuma, Yuzo Ishii, Koichi Hadama |
2018-05-08 |
| 9723387 |
Optical signal processing device with an array waveguide coupled to a slab waveguide with two arcs |
Kenya Suzuki, Naoki Ooba, Tetsuo Takahashi, Toshio Watanabe, Takeshi Kawai +4 more |
2017-08-01 |
| 9645321 |
Optical signal processing device |
Yuichi Higuchi, Jo ji Yamaguchi, Koichi Hadama, Yuzo Ishii, Kenya Suzuki +1 more |
2017-05-09 |
| 9588300 |
Optical input/output device |
Mitsumasa Nakajima, Keita Yamaguchi, Joji Yamaguchi, Yuzo Ishii, Koichi Hadama +4 more |
2017-03-07 |
| 9467755 |
Optical switch |
Kenya Suzuki, Yuzo Ishii, Koichi Hadama |
2016-10-11 |
| 9307301 |
Optical switch |
Kenya Suzuki, Naoki Ooba, Toshio Watanabe, Tetsuo Takahashi |
2016-04-05 |
| 9036958 |
Optical component |
Motohaya Ishii, Naoki Ooba, Yoshiyuki Doi, Ken Tsuzuki, Takao Fukumitsu +5 more |
2015-05-19 |
| 8346086 |
Optical signal processing device |
Kenya Suzuki, Naoki Ooba, Motohaya Ishii, Shinji Mino |
2013-01-01 |
| 8260139 |
Dispersion compensator |
Kenya Suzuki, Naoki Ooba, Shinji Mino, Motohaya Ishii |
2012-09-04 |
| 7696614 |
Driver module structure |
Hiroyuki Fukusako |
2010-04-13 |