Koi; Katsuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koi; Katsuhiko.The latest application filed is for "magnetoresistance effect element with a layer containing an oxide as a principal component and containing a magnetic transition metal element which does not bond to oxygen".

Company Profile

0.7.7

Koi; Katsuhiko - Kawasaki JP
KOI; Katsuhiko - Kawasaki-shi JP
Koi; Katsuhiko - Kanagawa-ken 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
Magnetoresistance effect element with a layer containing an oxide as a principal component and containing a magnetic transition metal element which does not bond to oxygen Grant 8,259,419 - Fukuzawa , et al. September 4, 2	2012-09-04
Magnetoresistance Effect Element With A Layer Containing An Oxide As A Principal Component And Containing A Magnetic Transition Metal Element Which Does Not Bond To Oxygen App 20120009440 - FUKUZAWA; Hideaki ; et al.	2012-01-12
Magnetoresistance effect element with a layer containing an oxide as a principal component and containing a magnetic transition metal element which does not bond to oxygen Grant 8,049,999 - Fukuzawa , et al. November 1, 2	2011-11-01
Magnetoresistance Effect Element App 20090109581 - FUKUZAWA; Hideaki ; et al.	2009-04-30
Magnetoresistance effect element Grant 7,476,414 - Fukuzawa , et al. January 13, 2	2009-01-13
Magnetoresistance effect element Grant 7,130,163 - Fukuzawa , et al. October 31, 2	2006-10-31
Magnetoresistance effect element App 20050094322 - Fukuzawa, Hideaki ; et al.	2005-05-05
Magnetoresistance effect element App 20050047028 - Fukuzawa, Hideaki ; et al.	2005-03-03
Magnetoresistance effect element Grant 6,853,520 - Fukuzawa , et al. February 8, 2	2005-02-08
Magnetoresistive element and magnetic recording apparatus Grant 6,816,347 - Koi , et al. November 9, 2	2004-11-09
Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus Grant 6,754,053 - Yoshikawa , et al. June 22, 2	2004-06-22
Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus App 20020191354 - Yoshikawa, Masatoshi ; et al.	2002-12-19
Magnetoresistance effect element App 20020048127 - Fukuzawa, Hideaki ; et al.	2002-04-25
Magnetoresistive element and magnetic recording apparatus App 20010013999 - Koi, Katsuhiko ; et al.	2001-08-16

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