Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197054 | Optical device and optical communication apparatus | Shuntaro Makino, Yoshihiko Yoshida | 2025-01-14 |
| 12044910 | Optical device and optical communication apparatus | Shuntaro Makino, Yoshinobu Kubota, Yasuhiro Ohmori, Masaki Sugiyama, Shintaro Takeuchi +3 more | 2024-07-23 |
| 11693290 | Optical waveguide device | Shuntaro Makino, Yoshinobu Kubota, Yasuhiro Ohmori, Teruo Kurahashi, Shintaro Takeuchi | 2023-07-04 |
| 11693291 | Optical waveguide device and method of manufacturing optical waveguide device | Shuntaro Makino, Yoshinobu Kubota, Yasuhiro Ohmori, Shintaro Takeuchi | 2023-07-04 |
| 11624965 | Optical waveguide device | Shuntaro Makino, Yoshinobu Kubota, Yasuhiro Ohmori, Teruo Kurahashi | 2023-04-11 |
| 11086149 | Electro-optic device | Shinji Iwatsuka, Kenji Sasaki, Hiroki Hara, Yasuhiro Ohmori, Shintaro Takeuchi +2 more | 2021-08-10 |
| 11003044 | Electro-optic device | Hiroki Hara, Shinji Iwatsuka, Takashi Kikukawa, Toshinori MATSUURA, Yasuhiro Ohmori +2 more | 2021-05-11 |
| 11003043 | Optical modulator | Yasuhiro Ohmori, Shintaro Takeuchi, Takehito Tanaka, Yoshinobu Kubota, Shinji Iwatsuka +4 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, Yoshinobu Kubota, Shintaro Takeuchi, Yoshihiko Yoshida | 2020-08-25 |
| 10303036 | Optical modulator | Shintaro Takeuchi, Yoshihiko Yoshida, Yoshinobu Kubota, Yasuhiro Ohmori | 2019-05-28 |
| 10295883 | Optical module and optical modulator | Shinji Maruyama | 2019-05-21 |
| 10268099 | Optical modulator and optical module | Shinji Maruyama, Yoshinobu Kubota | 2019-04-23 |
| 10175553 | Optical module | Akira Ishii, Shinji Maruyama, Yuki SAKURAI, Osamu Oyama, Masami Kamioka | 2019-01-08 |
| 10095080 | Optical modulator and optical module | Yasuhiro Ohmori, Yoshinobu Kubota, Masaki Sugiyama | 2018-10-09 |
| 10082683 | Optical modulator that is formed using ferroelectric substrate | Yoshihiko Yoshida, Yoshinobu Kubota | 2018-09-25 |
| 10054744 | Optical module and optical fiber assembly | Akira Ishii, Teruhiro Kubo, Yoshinobu Kubota | 2018-08-21 |
| 9740077 | Optical modulator module that includes a plurality of optical modulators | Yoshinobu Kubota | 2017-08-22 |
| 9709743 | Optical modulator | — | 2017-07-18 |
| 9520948 | Optical transmission device | Yoshinobu Kubota, Yoshitada Kawashima, Teruhiro Kubo | 2016-12-13 |
| 8805127 | Optical waveguide device, manufacturing method therefor, optical modulator, polarization mode dispersion compensator, and optical switch | Tetsuya Miyatake, Takashi Shiraishi | 2014-08-12 |
| 8774583 | Optical device and optical transmitter | Takashi Shiraishi, Tetsu Hasegawa | 2014-07-08 |
| 8774567 | Polarization multiplexing modulator | Kazuhiro Tanaka | 2014-07-08 |
| 8582928 | Optical waveguide device, manufacturing method therefor, optical modulator, polarization mode dispersion compensator, and optical switch | Tetsuya Miyatake, Takashi Shiraishi | 2013-11-12 |
| 8280200 | Polarization conversion device and polarization multiplexing modulator | Kazuhiro Tanaka | 2012-10-02 |