Kozuka, Yoshinari

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kozuka, Yoshinari.The latest application filed is for "optical waveguide element".

Company Profile

0.9.1

Kozuka, Yoshinari - Nagoya City JP
Kozuka; Yoshinari - Nagoya 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 element App 20020048442 - Kondo, Atsuo ; et al.	2002-04-25
Optical transmission member-fixed assembly Grant 6,160,947 - Osugi , et al. December 12, 2	2000-12-12
Compound optical waveguide device Grant 5,724,464 - Kozuka March 3, 1	1998-03-03
Method of fabricating optical component including first and second optical waveguide chips having opposed inclined surfaces Grant 5,499,309 - Kozuka , et al. March 12, 1	1996-03-12
Optical transmission and reception module having coupled optical waveguide chips Grant 5,497,438 - Ishikawa , et al. March 5, 1	1996-03-05
Method for optically measuring electric field and optical voltage/electric-field sensor Grant 5,111,135 - Kozuka , et al. May 5, 1	1992-05-05
Instrument for concurrently optically measuring thermal and electric quantities Grant 5,053,617 - Kakizaki , et al. October 1, 1	1991-10-01
Optical device Grant 4,962,990 - Matsuzawa , et al. October 16, 1	1990-10-16
Method and apparatus for optically measuring electric and magnetic quantities having an optical sensing head exhibiting the Pockel's and Faraday effects Grant 4,933,629 - Kozuka , et al. June 12, 1	1990-06-12
Optical zero-phase current and zero phase voltage sensing arrangement Grant 4,814,930 - Abe , et al. March 21, 1	1989-03-21

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