Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10585251 | Optical modulator and optical transmission device using the same | Norikazu Miyazaki | 2020-03-10 |
| 10571722 | Optical modulator and optical transmission apparatus having same | Norikazu Miyazaki | 2020-02-25 |
| 10477677 | Optical modulator with FPC and optical transmission device using same | Norikazu Miyazaki, Ryo Shimizu | 2019-11-12 |
| 10473999 | Optical modulator with FPC and optical transmission device using same | Norikazu Miyazaki | 2019-11-12 |
| 10473998 | FPC-attached optical modulator and optical transmission apparatus using same | Norikazu Miyazaki | 2019-11-12 |
| 10416527 | Optical modulator | Minoru Shinozaki | 2019-09-17 |
| 10386659 | Optical modulator and optical transmission device using optical modulator | Norikazu Miyazaki | 2019-08-20 |
| 10310299 | Optical modulator and optical transmission device using optical modulator | — | 2019-06-04 |
| 10268057 | FPC-attached optical modulator and optical transmission apparatus using same | Kei Katou | 2019-04-23 |
| 10228605 | Waveguide optical element | Norikazu Miyazaki, Yoichi Hosokawa | 2019-03-12 |
| 10151959 | FPC-attached optical modulator and optical transmission device using the same | Norikazu Miyazaki | 2018-12-11 |
| 10061179 | Optical modulator and optical transmission apparatus | Norikazu Miyazaki | 2018-08-28 |
| 9977266 | Optical modulator and optical transmission device using optical modulator | — | 2018-05-22 |
| 9329340 | Optical modulator | Katsutoshi Kondou, Satoshi Oikawa | 2016-05-03 |
| 9223158 | Optical waveguide element and method of manufacturing the same | Tetsuya Fujino, Masanao Kurihara, Takashi Shinriki | 2015-12-29 |
| 8792752 | Optical waveguide element module | Ryo Shimizu | 2014-07-29 |
| 8774564 | Optical waveguide element module | Ryo Shimizu, Shinsuke Kanno | 2014-07-08 |
| 8559768 | Traveling wave optical modulator | Ryo Shimizu, Takahisa Fujita | 2013-10-15 |
| 8406577 | Optical modulator | — | 2013-03-26 |
| 8306372 | Waveguide-type polarizer | Katsutoshi Kondou, Masanao Kurihara | 2012-11-06 |
| 8270776 | Optical waveguide device | Yuhki Kinpara, Satoshi Oikawa | 2012-09-18 |
| 8270777 | Optical modulator | Ryo Shimizu | 2012-09-18 |
| 8175432 | Method of adjusting optical axis of optical waveguide element, and optical waveguide element | Satoshi Oikawa, Ryo Shimizu, Tsutomu Saitou, Katsutoshi Kondou | 2012-05-08 |
| 8090226 | Optical waveguide device and method for suppressing temperature crosstalk of optical waveguide device | Shingo Mori, Tsutomu Saitou | 2012-01-03 |
| 8068703 | Optical modulator | Ryo Shimizu, Takahisa Fujita | 2011-11-29 |