Oikawa; Gen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oikawa; Gen.The latest application filed is for "perpendicular magnetic recording head".

Company Profile

0.16.20

Oikawa; Gen - Kanagawa JP
Oikawa; Gen - Kanagawa-ken JP
Oikawa; Gen - Odawara JP
Oikawa; Gen - Fujisawa JP
Oikawa; Gen - Fujisawa-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
Perpendicular magnetic recording head and method for manufacturing the same Grant 8,842,388 - Kato , et al. September 23, 2	2014-09-23
Perpendicular magnetic recording head having a main pole and first and second magnetic films peripheral to the main pole and having different depths from an air bearing surface Grant 8,351,156 - Kudo , et al. January 8, 2	2013-01-08
Magnetic slider, head gimbal assembly and method for manufacturing the same Grant 8,125,734 - Umezaki , et al. February 28, 2	2012-02-28
Perpendicular magnetic recording head and method for manufacturing the same Grant 8,064,161 - Kudo , et al. November 22, 2	2011-11-22
Magnetic shield, manufacturing method thereof and thin film magnetic head employing the same Grant 7,995,311 - Kudo , et al. August 9, 2	2011-08-09
Magnetic film, manufacturing method thereof and thin film magnetic head Grant 7,842,408 - Kudo , et al. November 30, 2	2010-11-30
Perpendicular Magnetic Recording Head App 20100157476 - Kudo; Kazue ; et al.	2010-06-24
Thin film magnetic head with layer having high saturation magnetic flux density, and magnetic storage apparatus Grant 7,679,860 - Kudo , et al. March 16, 2	2010-03-16
Thin film magnetic head with high Fe alloy plating film and manufacturing method thereof Grant 7,589,937 - Oikawa , et al. September 15, 2	2009-09-15
Perpendicular magnetic recording head and method for manufacturing the same App 20090213496 - Kato; Atsushi ; et al.	2009-08-27
Thin film magnetic head and manufacturing method thereof App 20090154014 - Kudo; Kazue ; et al.	2009-06-18
Magnetic head and method for production therefor Grant 7,515,380 - Kudo , et al. April 7, 2	2009-04-07
Perpendicular magnetic recording head and method for manufacturing the same App 20090059427 - Kudo; Kazue ; et al.	2009-03-05
Magnetic thin film head Grant 7,485,378 - Oikawa , et al. February 3, 2	2009-02-03
Magnetic film, manufacturing method thereof and thin film magnetic head App 20080075977 - Kudo; Kazue ; et al.	2008-03-27
Magnetic slider, head gimbal assembly and method for manufacturing the same App 20080062565 - Umezaki; Hiroshi ; et al.	2008-03-13
Magnetic shield, manufacturing method thereof and thin film magnetic head employing the same App 20080002308 - Kudo; Kazue ; et al.	2008-01-03
Magnetic thin film head, the fabrication method, and magnetic disk Grant 7,274,541 - Oikawa , et al. September 25, 2	2007-09-25
Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production therefor Grant 7,267,757 - Kudo , et al. September 11, 2	2007-09-11
Magnetic head and method for production therefor App 20070177299 - Kudo; Kazue ; et al.	2007-08-02
Structure and plating method of thin film magnetic head and magnetic storage apparatus Grant 7,150,819 - Kudo , et al. December 19, 2	2006-12-19
Thin film magnetic head with layer having high saturation magnetic flux density, and magnetic storage apparatus App 20060203385 - Kudo; Kazue ; et al.	2006-09-14
Magnetic thin film head App 20050208340 - Oikawa, Gen ; et al.	2005-09-22
Magnetic thin film head, the fabrication method, and magnetic disk App 20050168876 - Oikawa, Gen ; et al.	2005-08-04
Thin film magnetic head and manufacturing method thereof App 20050036236 - Oikawa, Gen ; et al.	2005-02-17
Thin film magnetic head and magnetic storage apparatus App 20050007698 - Kudo, Kazue ; et al.	2005-01-13
Thin film magnetic head and magnetic storage apparatus Grant 6,795,272 - Kudo , et al. September 21, 2	2004-09-21
Structure and plating method of thin film magnetic head and magnetic storage apparatus App 20040169959 - Kudo, Kazue ; et al.	2004-09-02
Magnetic head and method for production therefor App 20040101712 - Kudo, Kazue ; et al.	2004-05-27
Structure and plating method of thin film magnetic head and magnetic storage apparatus Grant 6,723,449 - Kudo , et al. April 20, 2	2004-04-20
Thin film magnetic head and magnetic storage apparatus App 20030095357 - Kudo, Kazue ; et al.	2003-05-22
Magnetic head, method of manufacturing the same and magnetic disc apparatus with the same App 20030048578 - Kikuchi, Hiroshi ; et al.	2003-03-13
Magnetic head, method of manufacturing the same and magnetic disc apparatus with the same App 20030048579 - Kikuchi, Hiroshi ; et al.	2003-03-13
Structure and plating method of thin film magnetic head and magnetic storage apparatus App 20020106533 - Kudo, Kazue ; et al.	2002-08-08
Magnetic thin film head, the fabrication method, and magnetic disk App 20010036043 - Oikawa, Gen ; et al.	2001-11-01

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