Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10409136 | Optical modulator | Tokutaka Hara | 2019-09-10 |
| 10386659 | Optical modulator and optical transmission device using optical modulator | Toru Sugamata | 2019-08-20 |
| 10247966 | Optical modulator module | Kei Kato, Ryo Shimizu | 2019-04-02 |
| 10228605 | Waveguide optical element | Yoichi Hosokawa, Toru Sugamata | 2019-03-12 |
| 10185165 | Optical waveguide device | Youichi Hosokawa | 2019-01-22 |
| 10162201 | Optical modulator | Toshio Kataoka, Youichi Hosokawa, Kei Katou | 2018-12-25 |
| 10151959 | FPC-attached optical modulator and optical transmission device using the same | Toru Sugamata | 2018-12-11 |
| 10126573 | Optical-waveguide-element module | — | 2018-11-13 |
| 10088699 | Optical modulator | Yoichi Hosokawa | 2018-10-02 |
| 10078253 | Optical modulator | Youichi Hosokawa, Kei Katou | 2018-09-18 |
| 10061179 | Optical modulator and optical transmission apparatus | Toru Sugamata | 2018-08-28 |
| 10025121 | Optical waveguide element module | Kei Katou, Youichi Hosokawa | 2018-07-17 |
| 9897825 | Optical modulator | Kei Katou, Ryo Shimizu | 2018-02-20 |
| 9897826 | Optical modulator | Kei Katou, Ryo Shimizu | 2018-02-20 |
| 9885889 | Optical modulator | Kei Katou, Ryo Shimizu | 2018-02-06 |
| 9869888 | Optical modulator | Kei Katou, Ryo Shimizu | 2018-01-16 |
| 9864216 | Optical modulator | Tokutaka Hara | 2018-01-09 |
| 9817293 | Optical modulator | Tokutaka Hara | 2017-11-14 |
| 9778539 | Optical modulation device | Toshio Kataoka, Youichi Hosokawa | 2017-10-03 |
| 9523872 | Optical device | Toshio Kataoka, Youichi Hosokawa | 2016-12-20 |
| 9377666 | Light modulator | Katsutoshi Kondou | 2016-06-28 |
| 9335570 | Optical-waveguide-element module | Kei Katou | 2016-05-10 |
| 8923658 | Optical waveguide device | Yasuhiro Ishikawa, Katsutoshi Kondou, Satoshi Oikawa | 2014-12-30 |
| 8923673 | Optical modulator | Kei Katou, Shinsuke Kanno, Ryo Shimizu, Hideki Ichimei | 2014-12-30 |
| 8909001 | Optical modulator | Motohiro Takemura, Youichi Hosokawa | 2014-12-09 |