Arai; Reiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Arai; Reiko.The latest application filed is for "perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same".

Company Profile

0.27.26

Arai; Reiko - Kanagawa N/A JP
Arai; Reiko - Odawara JP
Arai; Reiko - Odawara-shi JP
Arai; Reiko - Kokubunji JP
Arai; Reiko - Mito JP
Arai, Reiko - Mito-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 with high medium S/N Grant 8,802,247 - Matsumoto , et al. August 12, 2	2014-08-12
Perpendicular magnetic recording medium (PMRM) and magnetic storage device using the same Grant 8,705,208 - Nakagawa , et al. April 22, 2	2014-04-22
Perpendicular magnetic recording medium Grant 8,507,115 - Arai , et al. August 13, 2	2013-08-13
Perpendicular magnetic recording medium having FCC seed layers Grant 8,390,956 - Tonooka , et al. March 5, 2	2013-03-05
Perpendicular magnetic recording medium Grant 8,071,228 - Arai , et al. December 6, 2	2011-12-06
Perpendicular Magnetic Recording Medium, Manufacturing Process Of The Same, And Magnetic Recording/reproducing Apparatus Using The Same App 20110151144 - Arai; Reiko ; et al.	2011-06-23
Perpendicular Magnetic Recording Medium, Manufacturing Process Of The Same, And Magnetic Recording/reproducing Apparatus Using The Same App 20110032638 - Arai; Reiko ; et al.	2011-02-10
Perpendicular magnetic recording medium and magnetic storage apparatus using the same Grant 7,875,373 - Hirayama , et al. January 25, 2	2011-01-25
Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same Grant 7,875,371 - Arai , et al. January 25, 2	2011-01-25
Perpendicular Magnetic Recording Medium (pmrm) And Magnetic Storage Device Using The Same App 20110002064 - Nakagawa; Hiroyuki ; et al.	2011-01-06
Perpendicular Magnetic Recording Medium Having FCC Seed Layers App 20100309580 - Tonooka; Shun ; et al.	2010-12-09
Perpendicular Magnetic Recording Medium App 20100110588 - Arai; Reiko ; et al.	2010-05-06
Perpendicular magnetic recording medium Grant 7,691,500 - Shimizu , et al. April 6, 2	2010-04-06
Perpendicular magnetic recording medium, and magnetic recording/reproducing apparatus using the same Grant 7,666,530 - Arai , et al. February 23, 2	2010-02-23
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 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 App 20080130170 - Shimizu; Masayoshi ; et al.	2008-06-05
Perpendicular magnetic recording medium App 20080124583 - Arai; Reiko ; et al.	2008-05-29
Perpendicular magnetic recording medium and magnetic storage apparatus using the same App 20080113221 - Hirayama; Yoshiyuki ; et al.	2008-05-15
Perpendicular magnetic recording medium and method of manufacturing the same App 20070285839 - Suzuki; Hiroyuki ; et al.	2007-12-13
Stray field detector, magnetic disk drive, and method of head escaping Grant 7,289,284 - Arai , et al. October 30, 2	2007-10-30
Perpendicular magnetic record medium and magnetic storage system App 20070153419 - Arai; Reiko ; et al.	2007-07-05
Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus Grant 7,217,467 - Arai , et al. May 15, 2	2007-05-15
Perpendicular magnetic recording medium with high medium S/N App 20070087226 - Matsumoto; Hiroyuki ; et al.	2007-04-19
Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic storage apparatus using the same Grant 7,153,596 - Tanahashi , et al. December 26, 2	2006-12-26
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus Grant 7,072,155 - Takahashi , et al. July 4, 2	2006-07-04
Perpendicular magnetic recording medium for high density recording and manufacturing of the same App 20060127703 - Takekuma; Ikuko ; et al.	2006-06-15
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 magnetic recording/reproducing apparatus using the same App 20060083951 - Arai; Reiko ; et al.	2006-04-20
Stray field detector, magnetic disk drive, and method of head escaping App 20060028747 - Arai; Reiko ; et al.	2006-02-09
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus App 20050254182 - Takahashi, Hiromasa ; et al.	2005-11-17
Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same App 20050244679 - Arai, Reiko ; et al.	2005-11-03
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus Grant 6,947,316 - Takahashi , et al. September 20, 2	2005-09-20
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity Grant 6,870,718 - Takahashi , et al. March 22, 2	2005-03-22
Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus App 20040233565 - Arai, Reiko ; et al.	2004-11-25
Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic storage apparatus using the same App 20040234818 - Tanahashi, Kiwamu ; et al.	2004-11-25
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus App 20040141262 - Takahashi, Hiromasa ; et al.	2004-07-22
Magnetic head and magnetic disk apparatus Grant 6,728,081 - Arai , et al. April 27, 2	2004-04-27
Magnetic head and magnetic disk apparatus Grant 6,671,136 - Arai , et al. December 30, 2	2003-12-30
Magnetoresistive sensor, magnetic head and magnetic disk apparatus Grant 6,636,391 - Watanabe , et al. October 21, 2	2003-10-21
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus App 20030193763 - Takahashi, Hiromasa ; et al.	2003-10-16
Magnetoresistive element Grant 6,633,465 - Hoshiya , et al. October 14, 2	2003-10-14
Magnetic head and magnetic disk apparatus App 20030189797 - Arai, Reiko ; et al.	2003-10-09
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity, magnetic head and magnetic disk apparatus App 20020003685 - Takahashi, Hiromasa ; et al.	2002-01-10
Magnetoresistive sensor, magnetic head and magnetic disk apparatus App 20010040777 - Watanabe, Katsuro ; et al.	2001-11-15
Magnetic head and magnetic disk apparatus App 20010026423 - Arai, Reiko ; et al.	2001-10-04
Magnetoresistive element App 20010017752 - Hoshiya, Hiroyuki ; et al.	2001-08-30
Magnetic head including magnetoresistive element Grant 6,125,019 - Hoshiya , et al. September 26, 2	2000-09-26
Magnetic storage/read system with read head including magnetoresistive element Grant 5,933,297 - Hoshiya , et al. August 3, 1	1999-08-03

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