Watanabe; Sadayuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Watanabe; Sadayuki.The latest application filed is for "perpendicular magnetic recording medium and method of manufacturing same".

Company Profile

0.18.25

Watanabe; Sadayuki - Tokyo N/A JP
Watanabe; Sadayuki - Matsumoto N/A JP
Watanabe; Sadayuki - Hino-city JP
WATANABE; Sadayuki - Matsumoto-city JP
Watanabe; Sadayuki - Nagano JP
Watanabe; Sadayuki - Kanagawa JP
Watanabe, Sadayuki - Kawasaki-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 medium Grant 10,026,429 - Kong , et al. July 17, 2	2018-07-17
Perpendicular magnetic recording medium and method of manufacturing same Grant 9,659,592 - Ataka , et al. May 23, 2	2017-05-23
Magnetic recording medium and a method of manufacturing the same Grant 9,177,589 - Watanabe November 3, 2	2015-11-03
Perpendicular magnetic recording medium Grant 8,557,409 - Watanabe October 15, 2	2013-10-15
Perpendicular Magnetic Recording Medium And Method Of Manufacturing Same App 20130209836 - Ataka; Toyoji ; et al.	2013-08-15
Magnetic recording medium Grant 8,277,961 - Watanabe October 2, 2	2012-10-02
Perpendicular Magnetic Recording Medium App 20120028077 - WATANABE; Sadayuki	2012-02-02
Perpendicular magnetic recording medium Grant 8,021,770 - Kong , et al. September 20, 2	2011-09-20
Magnetic recording medium having a patterned exchange-coupling control layer and method of manufacturing same Grant 7,923,135 - Watanabe April 12, 2	2011-04-12
Perpendicular Magnetic Recording Medium App 20100233516 - Kong; Sok-hyun ; et al.	2010-09-16
Perpendicular Magnetic Recording Medium App 20100233515 - Kong; Sok-hyun ; et al.	2010-09-16
Fabrication method for perpendicular magnetic recording media Grant 7,635,498 - Sakai , et al. December 22, 2	2009-12-22
Magnetic Recording Medium And Method Of Manufacturing Same App 20090239100 - Watanabe; Sadayuki	2009-09-24
Magnetic Recording Medium App 20090081484 - WATANABE; Sadayuki	2009-03-26
Perpendicular magnetic recording medium, method of manufacturing same, and magnetic recording device Grant 7,494,726 - Watanabe , et al. February 24, 2	2009-02-24
Perpendicular magnetic recording medium and a method for manufacturing the same Grant 7,311,983 - Watanabe , et al. December 25, 2	2007-12-25
Magnetic Recording Medium And A Method Of Manufacturing The Same App 20070218318 - WATANABE; Sadayuki	2007-09-20
Perpendicular magnetic recording medium, method for production of the same, and magnetic recording apparatus App 20070082414 - Watanabe; Sadayuki ; et al.	2007-04-12
Method of producing a magnetic recording medium and a magnetic recording medium formed thereby App 20070009654 - Watanabe; Sadayuki ; et al.	2007-01-11
Method of producing a magnetic recording medium and a magnetic recording medium formed thereby Grant 7,150,895 - Watanabe , et al. December 19, 2	2006-12-19
Perpendicular magnetic recording medium and magnetic recording device App 20060154113 - Watanabe; Sadayuki ; et al.	2006-07-13
Perpendicular magnetic recording medium App 20060147760 - Uwazumi; Hiroyuki ; et al.	2006-07-06
Perpendicular magnetic recording medium and manufacturing method thereof Grant 7,045,225 - Watanabe , et al. May 16, 2	2006-05-16
Perpendicular magnetic recording medium, method of manufacturing same, and magnetic recording device App 20060014052 - Watanabe; Sadayuki ; et al.	2006-01-19
Perpendicular magnetic recording medium and fabrication method thereof App 20050186358 - Sakai, Yasushi ; et al.	2005-08-25
Perpendicular magnetic recording medium and a method for manufacturing the same App 20050153169 - Watanabe, Sadayuki ; et al.	2005-07-14
Perpendicular magnetic recording medium and fabrication method thereof Grant 6,913,837 - Sakai , et al. July 5, 2	2005-07-05
Magnetic recording medium and the method of manufacturing the same App 20050123807 - Watanabe, Sadayuki ; et al.	2005-06-09
Perpendicular magnetic recording medium and method for production thereof App 20050037238 - Sakai, Yasushi ; et al.	2005-02-17
Perpendicular magnetic recording medium Grant 6,787,252 - Sakai , et al. September 7, 2	2004-09-07
Perpendicular magnetic recording medium and manufacturing method thereof App 20040157034 - Watanabe, Sadayuki ; et al.	2004-08-12
Perpendicular magnetic recording medium and the method of manufacturing the same App 20040023071 - Sakai, Yasushi ; et al.	2004-02-05
Method of producing a magnetic recording medium and a magnetic recording medium formed thereby App 20040000374 - Watanabe, Sadayuki ; et al.	2004-01-01
Magnetic recording medium and the method of manufacturing the same App 20030235718 - Watanabe, Sadayuki ; et al.	2003-12-25
Perpendicular magnetic recording medium App 20030076632 - Sakai, Yasushi ; et al.	2003-04-24
Perpendicular magnetic recording medium and method for production thereof App 20030054205 - Sakai, Yasushi ; et al.	2003-03-20
Perpendicular magnetic recording medium and fabrication method thereof App 20030049495 - Sakai, Yasushi ; et al.	2003-03-13
Perpendicular magnetic recording medium App 20020018917 - Sakai, Yasushi ; et al.	2002-02-14

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