Hayamizu; Kazuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hayamizu; Kazuyuki.The latest application filed is for "optical module and method of manufacturing the same".

Company Profile

0.7.8

Hayamizu; Kazuyuki - Kyotanabe JP
Hayamizu; Kazuyuki - Kyotanabe-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
Optical waveguide device, method of manufacturing the same, and optical communication equipment Grant 7,283,690 - Komura , et al. October 16, 2	2007-10-16
Optical waveguide device, manufacturing method for optical waveguide device and intermediate of optical waveguide device Grant 7,269,309 - Komura , et al. September 11, 2	2007-09-11
Optical waveguide device, manufacturing method thereof and optical communication apparatus Grant 7,174,081 - Hayamizu , et al. February 6, 2	2007-02-06
Optical waveguide device, manufacturing method thereof and optical communication apparatus Grant 7,113,683 - Hayamizu , et al. September 26, 2	2006-09-26
Optical multiplexer/demultiplexer, optical integrated circuit and light transceiver using the same Grant 7,065,269 - Higuchi , et al. June 20, 2	2006-06-20
Optical module and method of manufacturing the same App 20060126994 - Higuchi; Masayoshi ; et al.	2006-06-15
Optical waveguide device, manufacturing method thereof and optical communication apparatus App 20060110098 - Hayamizu; Kazuyuki ; et al.	2006-05-25
Optical waveguide device, manufacturing method thereof and optical communication apparatus App 20060104587 - Hayamizu; Kazuyuki ; et al.	2006-05-18
Optical waveguide device, manufacturing method thereof, and optical communication apparatus Grant 7,013,055 - Hayamizu , et al. March 14, 2	2006-03-14
Optical waveguide device, manufacturing method for optical waveguide device and intermediate of optical waveguide device App 20050207718 - Komura, Yoshiyuki ; et al.	2005-09-22
Optical multiplexer/demultiplexer, optical integrated circuit and light transceiver using the same App 20050008281 - Higuchi, Masayoshi ; et al.	2005-01-13
Method for manufacturing optical waveguide and optical waveguide device, optical waveguide device and optical waveguide, and optical communication apparatus using optical waveguide device Grant 6,813,433 - Komura , et al. November 2, 2	2004-11-02
Optical waveguide device, manufacturing method thereof, and optical communication apparatus App 20040184702 - Hayamizu, Kazuyuki ; et al.	2004-09-23
Optical waveguide device, method of manufacturing the same, and optical communication equipment App 20040062506 - Komura, Yoshiyuki ; et al.	2004-04-01
Method for manufacturing optical waveguide and optical waveguide device, optical waveguide device and optical waveguide, and optical communication apparatus using optical waveguide device App 20040013393 - Komura, Yoshiyuki ; et al.	2004-01-22

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