Nagata; Hirotoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nagata; Hirotoshi.The latest application filed is for "electro-optic waveguide device capable of suppressing bias point dc drift and thermal bias point shift".

Company Profile

0.8.6

Nagata; Hirotoshi - Avon CT
Nagata; Hirotoshi - Tokyo JP
Nagata; Hirotoshi - Funabashi JP
Nagata; Hirotoshi - Chiba JP
Nagata, Hirotoshi - Chiyoda-ku JP
Nagata, Hirotoshi - Funabashi-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electro-optic waveguide device capable of suppressing bias point DC drift and thermal bias point shift Grant 7,231,101 - Nagata June 12, 2	2007-06-12
Controllable electro-optic device having substrate trenches between electrodes Grant 7,171,063 - Feke , et al. January 30, 2	2007-01-30
Electro-optic waveguide device capable of suppressing bias point DC drift and thermal bias point shift App 20060233494 - Nagata; Hirotoshi	2006-10-19
Controllable electro-optic device having substrate trenches between electrodes App 20060115196 - Feke; Gilbert D. ; et al.	2006-06-01
Optical waveguide device Grant 6,980,705 - Miyama , et al. December 27, 2	2005-12-27
Optical waveguide type optical modulator and production method therefor Grant 6,956,980 - Nagata , et al. October 18, 2	2005-10-18
Optical waveguide device and method for forming optical waveguide device Grant 6,806,113 - Miyama , et al. October 19, 2	2004-10-19
Optical waveguide device App 20040067021 - Miyama, Yasuyuki ; et al.	2004-04-08
Optical waveguide type optical modulator and production method therefor App 20040033001 - Nagata, Hirotoshi ; et al.	2004-02-19
Light limiter Grant 6,539,153 - Taneda , et al. March 25, 2	2003-03-25
Optical waveguide device and method for forming optical waveguide device App 20020136478 - Yasuyuki, Miyama ; et al.	2002-09-26
Light limiter App 20010012431 - Taneda, Yasuhisa ; et al.	2001-08-09
Optical waveguide modulator having a reduced D.C. drift Grant 5,526,448 - Nagata , et al. June 11, 1	1996-06-11
Cutting method and apparatus for removing a secondary coating layer from a jacketed optical fiber Grant 5,359,690 - Kaizu , et al. October 25, 1	1994-10-25

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