Katou; Kei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katou; Kei.The latest application filed is for "optical waveguide device".
Company Profile
12.28.29
- Katou; Kei - Tokyo JP
- Katou; Kei - Chiyoda-ku JP
- - Chiyoda-ku JP
Patent Activity
| Patent | Date |
|---|---|
| Positioning member having cutout portion and polarization beam combining module using positioning member Grant 11,204,507 - Hara , et al. December 21, 2 | 2021-12-21 |
| Optical Waveguide Device App 20210373408 - KATOU; Kei ; et al. | 2021-12-02 |
| Flexible printed circuit and optical device Grant 11,109,480 - Miyazaki , et al. August 31, 2 | 2021-08-31 |
| Optical module Grant 11,022,763 - Hara , et al. June 1, 2 | 2021-06-01 |
| Communication device, communication method and computer program Grant 10,671,717 - Takemori , et al. | 2020-06-02 |
| Optical communication module and optical modulator used therein Grant 10,558,064 - Miyazaki , et al. Feb | 2020-02-11 |
| Optical Waveguide Device App 20200033692 - KATOU; Kei ; et al. | 2020-01-30 |
| Optical modulator Grant 10,527,874 - Miyazaki , et al. J | 2020-01-07 |
| Optical modulator Grant 10,502,982 - Katou , et al. Dec | 2019-12-10 |
| Optical Module App 20190302378 - HARA; Tokutaka ; et al. | 2019-10-03 |
| Positioning Member And Polarization Beam Combining Module Using Positioning Member App 20190302471 - HARA; Tokutaka ; et al. | 2019-10-03 |
| Optical Modulator App 20190258089 - KATOU; Kei ; et al. | 2019-08-22 |
| Flexible Printed Circuit And Optical Device App 20190239352 - MIYAZAKI; Norikazu ; et al. | 2019-08-01 |
| Optical modulator Grant 10,365,506 - Katou , et al. July 30, 2 | 2019-07-30 |
| Optical control element module Grant 10,348,007 - Kataoka , et al. July 9, 2 | 2019-07-09 |
| FPC-attached optical modulator and optical transmission apparatus using same Grant 10,268,057 - Katou , et al. | 2019-04-23 |
| Optical Modulator App 20190113778 - MIYAZAKI; Norikazu ; et al. | 2019-04-18 |
| Optical Modulator App 20190025612 - KATOU; Kei ; et al. | 2019-01-24 |
| Optical modulator Grant 10,162,201 - Miyazaki , et al. Dec | 2018-12-25 |
| Communication Device, Communication Method And Computer Program App 20180314813 - TAKEMORI; Keisuke ; et al. | 2018-11-01 |
| Optical Communication Module And Optical Modulator Used Therein App 20180284494 - MIYAZAKI; Norikazu ; et al. | 2018-10-04 |
| Optical Control Element Module App 20180287274 - KATAOKA; Toshio ; et al. | 2018-10-04 |
| Connection Structure Between Optical Device And Circuit Substrate, And Optical Transmission Apparatus Using The Same App 20180288874 - KATAOKA; Toshio ; et al. | 2018-10-04 |
| Connection structure between optical device and circuit substrate, and optical transmission apparatus using the same Grant 10,091,881 - Kataoka , et al. October 2, 2 | 2018-10-02 |
| Optical modulator Grant 10,078,253 - Hosokawa , et al. September 18, 2 | 2018-09-18 |
| Optical waveguide element module Grant 10,025,121 - Katou , et al. July 17, 2 | 2018-07-17 |
| Fpc-attached Optical Modulator And Optical Transmission Apparatus Using Same App 20180180908 - KATOU; Kei ; et al. | 2018-06-28 |
| Optical modulator Grant 9,897,826 - Katou , et al. February 20, 2 | 2018-02-20 |
| Optical modulator Grant 9,897,825 - Katou , et al. February 20, 2 | 2018-02-20 |
| Optical modulator Grant 9,885,889 - Katou , et al. February 6, 2 | 2018-02-06 |
| Optical Modulator App 20180017839 - HOSOKAWA; Youichi ; et al. | 2018-01-18 |
| Optical modulator Grant 9,869,888 - Katou , et al. January 16, 2 | 2018-01-16 |
| Optical Modulator App 20170307911 - Miyazaki; Norikazu ; et al. | 2017-10-26 |
| Optical Modulator App 20170276974 - KATOU; KEI ; et al. | 2017-09-28 |
| Optical Modulator App 20170276972 - KATOU; KEI ; et al. | 2017-09-28 |
| Optical Modulator App 20170276975 - KATOU; KEI ; et al. | 2017-09-28 |
| Optical Modulator App 20170276973 - KATOU; KEI ; et al. | 2017-09-28 |
| Optical Waveguide Element Module App 20170139240 - KATOU; Kei ; et al. | 2017-05-18 |
| Optical-waveguide-element module Grant 9,335,570 - Katou , et al. May 10, 2 | 2016-05-10 |
| Patterned retardation film for three-dimensional display and method for producing mold for patterned alignment film for three-dimensional display Grant 9,310,543 - Katou , et al. April 12, 2 | 2016-04-12 |
| Optical-waveguide-element Module App 20150063743 - Katou; Kei ; et al. | 2015-03-05 |
| Optical modulator Grant 08923673 - | 2014-12-30 |
| Optical modulator Grant 8,923,673 - Katou , et al. December 30, 2 | 2014-12-30 |
| Optical waveguide device Grant 8,909,006 - Miyazaki , et al. December 9, 2 | 2014-12-09 |
| Patterned Retardation Film For Three-dimensional Display And Method For Producing Mold For Patterned Alignment Film For Three-dimensional Display App 20140085597 - Katou; Kei ; et al. | 2014-03-27 |
| Optical Modulator App 20140023310 - Katou; Kei ; et al. | 2014-01-23 |
| Optical Waveguide Device App 20130195400 - Miyazaki; Norikazu ; et al. | 2013-08-01 |
| Three-dimensional shape-measuring device Grant 7,630,537 - Sato , et al. December 8, 2 | 2009-12-08 |
| Condition-analyzing device Grant 7,545,279 - Sato , et al. June 9, 2 | 2009-06-09 |
| Monitoring apparatus Grant 7,428,468 - Takemura , et al. September 23, 2 | 2008-09-23 |
| Condition-analyzing device App 20060279428 - Sato; Isao ; et al. | 2006-12-14 |
| Three-dimensional shape-measuring device App 20060239538 - Sato; Isao ; et al. | 2006-10-26 |
| Monitoring apparatus App 20040210155 - Takemura, Yasuhiro ; et al. | 2004-10-21 |
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