Hosoe; Yuzuru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hosoe; Yuzuru.The latest application filed is for "recording medium having recording assist".

Company Profile

0.45.39

Hosoe; Yuzuru - Tokyo JP
Hosoe; Yuzuru - Hino JP
Hosoe, Yuzuru - Hino-shi JP
Hosoe; Yuzuru - Hachioji 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
Recording Medium Having Recording Assist App 20150085401 - Nemoto; Hiroaki ; et al.	2015-03-26
Perpendicular magnetic recording medium with high medium S/N Grant 8,802,247 - Matsumoto , et al. August 12, 2	2014-08-12
Perpendicular magnetic recording medium having grain boundary layer containing ferromagnetic element Grant 7,799,447 - Hosoe , et al. September 21, 2	2010-09-21
Perpendicular magnetic recording medium and manufacturing of the same Grant 7,651,795 - Tamai , et al. January 26, 2	2010-01-26
Perpendicular magnetic recording medium for high density recording and manufacturing of the same Grant 7,641,989 - Takekuma , et al. January 5, 2	2010-01-05
Perpendicular magnetic recording media and magnetic storage apparatus using the same Grant 7,618,722 - Hirayama , et al. November 17, 2	2009-11-17
Magnetic recording medium containing first and second recording layers, each layer containing a columnar structure Grant 7,556,871 - Ichihara , et al. July 7, 2	2009-07-07
Perpendicular magnetic recording medium for high density magnetic recording and manufacturing of the same Grant 7,534,507 - Arai , et al. May 19, 2	2009-05-19
Perpendicular magnetic recording medium, method of evaluating magnetic properties of the same Grant 7,457,064 - Nemoto , et al. November 25, 2	2008-11-25
Perpendicular magnetic recording media and magnetic storage apparatus using the same App 20080182134 - Hirayama; Yoshiyuki ; et al.	2008-07-31
Perpendicular magnetic recording media and magnetic storage apparatus using the same Grant 7,368,185 - Hirayama , et al. May 6, 2	2008-05-06
Perpendicular magnetic recording media Grant 7,316,852 - Tanahashi , et al. January 8, 2	2008-01-08
Perpendicular magnetic recording medium, method of evaluating magnetic properties of the same App 20070217048 - Nemoto; Hiroaki ; et al.	2007-09-20
Perpendicular magnetic recording medium with high medium S/N App 20070087226 - Matsumoto; Hiroyuki ; et al.	2007-04-19
Magnetic recording medium and its manufacturing method and magnetic recording system using such a magnetic recording medium Grant 7,182,974 - Takahashi , et al. February 27, 2	2007-02-27
Granular recording medium for perpendicular recording and recording apparatus App 20070026260 - Nemoto; Hiroaki ; et al.	2007-02-01
Magnetic recording medium and magnetic recording and reproducing apparatus Grant 7,157,162 - Yamanaka , et al. January 2, 2	2007-01-02
Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same Grant 7,153,546 - Tanahashi , et al. December 26, 2	2006-12-26
Perpendicular magnetic recording medium for high density recording and manufacturing of the same App 20060127703 - Takekuma; Ikuko ; et al.	2006-06-15
Magnetic recording medium, method of manufacturing the magnetic recording medium and a magnetic disk drive using the magnetic recording medium App 20060121317 - Kokaku; Yuichi ; et al.	2006-06-08
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 media and magnetic storage apparatus using the same Grant 7,050,253 - Kanbe , et al. May 23, 2	2006-05-23
Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same Grant 7,041,393 - Tanahashi , et al. May 9, 2	2006-05-09
Perpendicular magnetic recording medium having grain boundary layer containing ferromagnetic element App 20060088733 - Hosoe; Yuzuru ; et al.	2006-04-27
Perpendicular magnetic recording medium for high density magnetic recording and manufacturing of the same App 20060088734 - Arai; Reiko ; et al.	2006-04-27
Perpendicular magnetic recording medium and manufacturing of the same App 20060057431 - Tamai; Ichiro ; et al.	2006-03-16
Perpendicular magnetic recording medium and magnetic recording apparatus App 20060019124 - Iwasaki; Tomio ; et al.	2006-01-26
Magnetic recording medium and magnetic recording apparatus App 20050227120 - Ichihara, Takayuki ; et al.	2005-10-13
Magnetic recording medium and a magnetic storage apparatus Grant 6,924,048 - Kanbe , et al. August 2, 2	2005-08-02
Perpendicular magnetic recording medium having alternatively layered structure of Co alloy and Pt thin film, its production method and apparatus App 20050142378 - Nemoto, Hiroaki ; et al.	2005-06-30
Perpendicular magnetic recording media and magnetic storage apparatus using the same App 20050142388 - Hirayama, Yoshiyuki ; et al.	2005-06-30
Magnetic recording medium and magnetic recording and reproducing apparatus App 20050123806 - Yamanaka, Kazusuke ; et al.	2005-06-09
Perpendicular magnetic recording medium and manufacturing of the same App 20050058854 - Takekuma, Ikuko ; et al.	2005-03-17
Perpendicular magnetic recording medium and process of production thereof App 20050042367 - Nemoto, Hiroaki ; et al.	2005-02-24
Perpendicular magnetic recording media App 20050042479 - Tanahashi, Kiwamu ; et al.	2005-02-24
Magnetic recording media and magnetic disk apparatus Grant 6,852,432 - Shoda , et al. February 8, 2	2005-02-08
Magnetic recording medium possessing a fluctuation field of not less than 30 Oe Grant 6,846,577 - Yamanaka , et al. January 25, 2	2005-01-25
Perpendicular magnetic recording medium and process of production thereof Grant 6,815,083 - Nemoto , et al. November 9, 2	2004-11-09
Perpendicular magnetic recording media Grant 6,808,824 - Tanahashi , et al. October 26, 2	2004-10-26
Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same App 20040170798 - Tanahashi, Kiwamu ; et al.	2004-09-02
Magnetic recording medium and its manufacturing method and magnetic recording system using such a magnetic recording medium App 20040157083 - Takahashi, Yoshio ; et al.	2004-08-12
Perpendicular magnetic recording media and magnetic storage apparatus using the same Grant 6,773,826 - Nakagawa , et al. August 10, 2	2004-08-10
Perpendicular magnetic recording medium App 20040146747 - Nemoto, Hiroaki ; et al.	2004-07-29
Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same Grant 6,723,457 - Tanahashi , et al. April 20, 2	2004-04-20
Magnetic recording medium and its manufacturing method and magnetic recording system using such a magnetic recording medium Grant 6,709,768 - Takahashi , et al. March 23, 2	2004-03-23
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
Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same App 20040009375 - Tanahashi, Kiwamu ; et al.	2004-01-15
Magnetic recording media and magnetic storage apparatus using the same App 20030218834 - Kanbe, Tetsuya ; et al.	2003-11-27
Magnetic recording media and magnetic disk apparatus App 20030215672 - Shoda, Mitsuhiro ; et al.	2003-11-20
Magnetic recording media and magnetic recording system using the same App 20030211364 - Kanbe, Tetsuya ; et al.	2003-11-13
Magnetic recording medium and a magnetic storage apparatus App 20030203239 - Kanbe, Tetsuya ; et al.	2003-10-30
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 and reproducing apparatus App 20030170497 - Yamanaka, Kazusuke ; et al.	2003-09-11
Magnetic recording medium and magnetic recording and reproducing apparatus wherein the magnetic layer has a fluctuation of field; A or Hf of not less than 30 Oersteds Grant 6,613,428 - Yamanaka , et al. September 2, 2	2003-09-02
Perpendicular magnetic recording medium and process of production thereof App 20030162041 - Nemoto, Hiroaki ; et al.	2003-08-28
Magnetic recording medium and magnetic recording system using such a magnetic recording medium Grant 6,605,374 - Kanbe , et al. August 12, 2	2003-08-12
Magnetic recording medium, producing method of the same magnetic recording system App 20030118871 - Hosoe, Yuzuru ; et al.	2003-06-26
Magnetic recording medium and its manufacturing method and magnetic recording system using such a magnetic recording medium App 20030099866 - Takahashi, Yoshio ; et al.	2003-05-29
Perpendicular magnetic recording media App 20030099868 - Tanahashi, Kiwamu ; et al.	2003-05-29
Magnetic recording medium and magnetic storage Grant 6,544,672 - Futamoto , et al. April 8, 2	2003-04-08
Perpendicular magnetic recording media and magnetic storage apparatus using the same App 20030059650 - Nakagawa, Hiroyuki ; et al.	2003-03-27
Magnetic recording media and magnetic disk apparatus Grant 6,509,111 - Shoda , et al. January 21, 2	2003-01-21
Magnetic recording medium and magnetic disk apparatus using the same App 20030003327 - Matsuda, Yoshibumi ; et al.	2003-01-02
Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same App 20020197514 - Tanahashi, Kiwamu ; 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 medium and magnetic storage device using the same App 20020146592 - Futamoto, Masaaki ; et al.	2002-10-10
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, 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 and magnetic storage apparatus using the same App 20010024743 - Kanbe, Tetsuya ; et al.	2001-09-27
Magnetic recording medium and magnetic recording and reproducing apparatus App 20010021465 - Yamanaka, Kazusuke ; et al.	2001-09-13
Magnetic recording medium, method of fabricating magnetic recording medium, and magnetic storage App 20010008716 - Matsuda, Yoshibumi ; et al.	2001-07-19
Magnetic recording medium and magnetic storage device using the same Grant 6,251,532 - Futamoto , et al. June 26, 2	2001-06-26
Magnetic recording media Grant 6,221,508 - Kanbe , et al. April 24, 2	2001-04-24
Magnetic recording system and magnetic recording medium used therefor Grant 6,177,208 - Yamamoto , et al. January 23, 2	2001-01-23
Magnetic recording media and magnetic recording system using the same Grant 6,057,021 - Ishikawa , et al. May 2, 2	2000-05-02
Longitudal magnetic recording medium having a multi-layered underlayer and magnetic storage apparatus using such magnetic recording medium Grant 5,922,456 - Tanahashi , et al. July 13, 1	1999-07-13
Magnetic recording medium Grant 5,906,884 - Yahisa , et al. May 25, 1	1999-05-25
Magnetic recording medium and magnetic recording system using the same Grant 5,759,681 - Hosoe , et al. June 2, 1	1998-06-02
Magnetic recording media and magnetic recording system using the same Grant 5,750,230 - Ishikawa , et al. May 12, 1	1998-05-12
Garnet film for magnetic bubble memory element Grant 4,622,264 - Hosoe , et al. November 11, 1	1986-11-11
Optical magnetic-field measuring apparatus having improved temperature characteristics Grant 4,581,579 - Nagatsuma , et al. April 8, 1	1986-04-08
Garnet film for ion-implanted magnetic bubble device Grant 4,532,180 - Ohta , et al. July 30, 1	1985-07-30