Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12242143 | Optical device and optical communication apparatus | Yoshihiko Yoshida, Nobuaki Mitamura, Shuntaro Makino | 2025-03-04 |
| 12153294 | Optical device having dual waveguides with one being an electro-optic crystal waveguide | Shuntaro Makino, Teruo Kurahashi, Yoshihiko Yoshida, Nobuaki Mitamura, Takehito Tanaka | 2024-11-26 |
| 12044910 | Optical device and optical communication apparatus | Shuntaro Makino, Yasuhiro Ohmori, Masaharu Doi, Masaki Sugiyama, Shintaro Takeuchi +3 more | 2024-07-23 |
| 12032268 | Optical modulator | Shinji Maruyama, Shuntaro Makino, Yoshimitsu Sakai | 2024-07-09 |
| 11693290 | Optical waveguide device | Shuntaro Makino, Yasuhiro Ohmori, Masaharu Doi, Teruo Kurahashi, Shintaro Takeuchi | 2023-07-04 |
| 11693291 | Optical waveguide device and method of manufacturing optical waveguide device | Shuntaro Makino, Yasuhiro Ohmori, Masaharu Doi, Shintaro Takeuchi | 2023-07-04 |
| 11624965 | Optical waveguide device | Shuntaro Makino, Yasuhiro Ohmori, Masaharu Doi, Teruo Kurahashi | 2023-04-11 |
| 11086149 | Electro-optic device | Shinji Iwatsuka, Kenji Sasaki, Hiroki Hara, Yasuhiro Ohmori, Masaharu Doi +2 more | 2021-08-10 |
| 11003043 | Optical modulator | Yasuhiro Ohmori, Masaharu Doi, Shintaro Takeuchi, Takehito Tanaka, Shinji Iwatsuka +4 more | 2021-05-11 |
| 11003044 | Electro-optic device | Hiroki Hara, Shinji Iwatsuka, Takashi Kikukawa, Toshinori MATSUURA, Yasuhiro Ohmori +2 more | 2021-05-11 |
| 10989980 | Optical modulator | Shinji Iwatsuka, Kenji Endou, Hiroki Hara, Toshinori MATSUURA, Takashi Kikukawa +4 more | 2021-04-27 |
| 10754179 | Optical modulator, optical modulator module, and optical transmitter module | Yasuhiro Ohmori, Masaharu Doi, Shintaro Takeuchi, Yoshihiko Yoshida | 2020-08-25 |
| 10436987 | Optical module | Shinji Maruyama, Yoshimitsu Sakai | 2019-10-08 |
| 10303036 | Optical modulator | Shintaro Takeuchi, Yoshihiko Yoshida, Masaharu Doi, Yasuhiro Ohmori | 2019-05-28 |
| 10281748 | Optical modulator and optical module | Toyokazu Sasaki, Yoshihiko Yoshida, Yasuhiro Ohmori | 2019-05-07 |
| 10268099 | Optical modulator and optical module | Masaharu Doi, Shinji Maruyama | 2019-04-23 |
| 10095080 | Optical modulator and optical module | Yasuhiro Ohmori, Masaharu Doi, Masaki Sugiyama | 2018-10-09 |
| 10082683 | Optical modulator that is formed using ferroelectric substrate | Yoshihiko Yoshida, Masaharu Doi | 2018-09-25 |
| 10054744 | Optical module and optical fiber assembly | Masaharu Doi, Akira Ishii, Teruhiro Kubo | 2018-08-21 |
| 9740077 | Optical modulator module that includes a plurality of optical modulators | Masaharu Doi | 2017-08-22 |
| 9703168 | Optical module and transmitting apparatus | Masaki Sugiyama | 2017-07-11 |
| 9651804 | Optical module | Masaki Sugiyama, Akira Ishii | 2017-05-16 |
| 9520948 | Optical transmission device | Masaharu Doi, Yoshitada Kawashima, Teruhiro Kubo | 2016-12-13 |
| 9335490 | Optical device and fabrication method of optical device | Shinji Maruyama, Yoshihiko Yoshida, Tomoyuki Ito, Yoshihiro Takahashi | 2016-05-10 |
| 9285650 | Optical modulating apparatus and optical transmitter | Masaki Sugiyama, Norihisa Naganuma, Eiichi Kodera | 2016-03-15 |