Yahisa; Yotsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yahisa; Yotsuo.The latest application filed is for "perpendicular magnetic recording media having low medium noise and systems using the same".

Company Profile

0.32.24

Yahisa; Yotsuo - Odawara JP
Yahisa; Yotsuo - Kanagawa N/A JP
Yahisa; Yotsuo - Tokyo JP
Yahisa; Yotsuo - Fujisawa JP
Yahisa, Yotsuo - Odawara-shi JP
Yahisa; Yotsuo - Fuchu JP
Yahisa, Yotsuo - Fuchu-shi JP
Yahisa; Yotsuo - Kokubunji 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 and magnetic storage apparatus using the same Grant 8,703,307 - Hirotsune , et al. April 22, 2	2014-04-22
Perpendicular magnetic recording media having low medium noise and systems using the same Grant 8,592,060 - Tamai , et al. November 26, 2	2013-11-26
Perpendicular Magnetic Recording Media Having Low Medium Noise And Systems Using The Same App 20120154948 - Tamai; Ichiro ; et al.	2012-06-21
Perpendicular Magnetic Recording Medium (pmrm) And Systems Thereof App 20120099220 - Tamai; Ichiro ; et al.	2012-04-26
Perpendicular Magnetic Recording Medium And Magnetic Storage Apparatus Using The Same App 20120087034 - Hirotsune; Akemi ; et al.	2012-04-12
Perpendicular Magnetic Recording Medium (pmrm) And Magnetic Storage Systems Using The Same App 20120044595 - Yahisa; Yotsuo ; et al.	2012-02-23
Magnetic recording medium having a cobalt-based alloy film for high density recording and magnetic storage device using same Grant 7,876,530 - Hinoue , et al. January 25, 2	2011-01-25
Magnetic recording medium for high density recording and magnetic storage device using same App 20090258253 - Hinoue; Tatsuya ; et al.	2009-10-15
Magnetic recording medium having a cobalt-based alloy film for high density recording and magnetic storage device using same Grant 7,545,604 - Hinoue , et al. June 9, 2	2009-06-09
Magnetic recording medium and magnetic storage device Grant 7,338,725 - Kanbe , et al. March 4, 2	2008-03-04
Magnetic recording medium and magnetic recording apparatus Grant 7,267,894 - Kanbe , et al. September 11, 2	2007-09-11
Magnetic recording medium and magnetic recording system using the same Grant 7,261,958 - Hirayama , et al. August 28, 2	2007-08-28
Method for manufacturing a magnetic medium Grant 7,249,405 - Takahashi , et al. July 31, 2	2007-07-31
Magnetic recording medium Grant 7,163,756 - Yamamoto , et al. January 16, 2	2007-01-16
Magnetic recording medium for high density recording and magnetic storage device using same App 20060139806 - Hinoue; Tatsuya ; et al.	2006-06-29
Magnetic recording media and magnetic recording system using the same Grant 7,056,604 - Kanbe , et al. June 6, 2	2006-06-06
Magnetic recording medium and magnetic recording apparatus Grant 7,005,202 - Kanbe , et al. February 28, 2	2006-02-28
Magnetic recording medium and magnetic storage device App 20050164037 - Kanbe, Tetsuya ; et al.	2005-07-28
Magnetic recording medium and method for manufacturing the same App 20050138796 - Takahashi, Yoshio ; et al.	2005-06-30
Magnetic recording medium and magnetic storage device Grant 6,887,565 - Kanbe , et al. May 3, 2	2005-05-03
Magnetic recording medium with controlled grain diameters and method for manufacturing the same Grant 6,884,521 - Takahashi , et al. April 26, 2	2005-04-26
Magnetic recording medium and magnetic recording apparatus App 20050084716 - Kanbe, Tetsuya ; et al.	2005-04-21
Magnetic recording medium and magnetic recording apparatus Grant 6,830,837 - Kanbe , et al. December 14, 2	2004-12-14
Magnetic recording medium and manufacturing method thereof App 20040213991 - Matsuda, Yoshibumi ; et al.	2004-10-28
Magnetic recording medium App 20040214049 - Yamamoto, Tomoo ; et al.	2004-10-28
Magnetic recording medium and manufacturing method thereof Grant 6,756,113 - Matsuda , et al. June 29, 2	2004-06-29
Magnetic recording medium and magnetic recording apparatus App 20040072022 - Kanbe, Tetsuya ; et al.	2004-04-15
Magnetic recording medium and magnetic disk apparatus using the same Grant 6,703,148 - Matsuda , et al. March 9, 2	2004-03-09
Magnetic recording medium, method of fabricating magnetic recording medium, and magnetic storage Grant 6,692,843 - Matsuda , et al. February 17, 2	2004-02-17
Magnetic recording medium and magnetic recording apparatus App 20040028950 - Kanbe, Tetsuya ; et al.	2004-02-12
Magnetic recording medium and method for manufacturing the same App 20030219631 - Takahashi, Yoshio ; et al.	2003-11-27
Magnetic recording media and magnetic recording system using the same App 20030211364 - Kanbe, Tetsuya ; et al.	2003-11-13
Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus Grant 6,627,253 - Suzuki , et al. September 30, 2	2003-09-30
Magnetic recording medium and magnetic recording apparatus Grant 6,623,874 - Kanbe , et al. September 23, 2	2003-09-23
Magnetic recording medium and magnetic disk apparatus using the same Grant 6,623,873 - Matsuda , et al. September 23, 2	2003-09-23
Magnetic recording medium and magnetic recording apparatus App 20030148143 - Kanbe, Tetsuya ; et al.	2003-08-07
Magnetic recording medium and magnetic storage device App 20030138665 - Kanbe, Tetsuya ; et al.	2003-07-24
Magnetic recording medium and magnetic recording system using the same App 20030017369 - Hirayama, Yoshiyuki ; et al.	2003-01-23
Magnetic recording medium and magnetic disk apparatus using the same App 20030003327 - Matsuda, Yoshibumi ; et al.	2003-01-02
Magnetic recording medium and manufacturing method thereof App 20020197515 - Matsuda, Yoshibumi ; et al.	2002-12-26
Magnetic recording media and magnetic recording system using the same App 20020150796 - Kanbe, Tetsuya ; et al.	2002-10-17
Magnetic recording media and magnetic recording system using the same Grant 6,403,240 - Kanbe , et al. June 11, 2	2002-06-11
Magnetic recording medium and magnetic recording apparatus App 20020064691 - Kanbe, Tetsuya ; et al.	2002-05-30
Magnetic recording medium, method for producing the same and magnetic recording apparatus using the same Grant 6,372,367 - Matsuda , et al. April 16, 2	2002-04-16
Magnetic recording media for longitudinal recording Grant 6,335,103 - Suzuki , et al. January 1, 2	2002-01-01
Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus App 20010053458 - Suzuki, Hiroyuki ; et al.	2001-12-20
Magnetic recording medium, method of fabricating magnetic recording medium, and magnetic storage App 20010008716 - Matsuda, Yoshibumi ; et al.	2001-07-19
Substrate for a magnetic recording medium, the magnetic recording medium, and a method of producing the same Grant 6,096,445 - Terakado , et al. August 1, 2	2000-08-01
Magnetic recording media and magnetic recording system using the same Grant 6,057,021 - Ishikawa , et al. May 2, 2	2000-05-02
Magnetic recording medium Grant 5,906,884 - Yahisa , et al. May 25, 1	1999-05-25
Magnetic recording media and magnetic recording system using the same Grant 5,750,230 - Ishikawa , et al. May 12, 1	1998-05-12
Magnetic recording medium and magnetic recording apparatus Grant 5,618,639 - Ohno , et al. April 8, 1	1997-04-08
Magnetic recording medium, method for its production, and system for its use Grant 5,605,733 - Ishikawa , et al. February 25, 1	1997-02-25
Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus Grant 5,143,794 - Suzuki , et al. September 1, 1	1992-09-01

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