Hikosaka; Takashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hikosaka; Takashi.The latest application filed is for "disk device".

Company Profile

0.36.32

Hikosaka; Takashi - Obu-city JP
Hikosaka; Takashi - Tokyo JP
Hikosaka; Takashi - Ome JP
Hikosaka; Takashi - Kawasaki JP
Hikosaka, Takashi - Kawasaki-shi JP
Hikosaka, Takashi - Yokohama-shi JP
Hikosaka; Takashi - Aichi JP
Hikosaka; Takashi - Atsumi JA

*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
Disk device App 20090116142 - Hikosaka; Takashi	2009-05-07
Magnetic Recording Medium, Method Of Manufacturing Therefor, And Magnetic Read/Write Apparatus App 20080057348 - Shimizu; Kenji ; et al.	2008-03-06
Perpendicular magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatus Grant 7,289,298 - Maeda , et al. October 30, 2	2007-10-30
Magnetic recording medium and magnetic recording/reproducing apparatus Grant 7,252,896 - Nakamura , et al. August 7, 2	2007-08-07
Magnetic recording medium, method of producing the same and magnetic recording and reproducing device App 20070111035 - Shimizu; Kenji ; et al.	2007-05-17
Magnetic recording medium including a high-magnetostriction layer and magnetic recording/reproducing apparatus Grant 7,166,376 - Hikosaka , et al. January 23, 2	2007-01-23
Magnetic recording medium utilizing a multi-layered soft magnetic underlayer, method of producing the same and magnetic recording and reproducing device Grant 7,166,375 - Shimizu , et al. January 23, 2	2007-01-23
Magnetic recording medium, method of manufacturing the same, and magnetic recording and reproduction apparatus Grant 7,141,315 - Shimizu , et al. November 28, 2	2006-11-28
Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus Grant 7,141,316 - Iwasaki , et al. November 28, 2	2006-11-28
Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus Grant 7,138,194 - Shimizu , et al. November 21, 2	2006-11-21
Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus Grant 7,132,176 - Iwasaki , et al. November 7, 2	2006-11-07
Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus using the same Grant 7,105,239 - Oikawa , et al. September 12, 2	2006-09-12
Magnetic recording medium, method of manufacturing the same, and magnetic recording and reproduction apparatus Grant 7,083,870 - Shimizu , et al. August 1, 2	2006-08-01
Magnetic recording medium, method manufacture therefor, and apparatus for magnetic reproducing and reproducing recordings Grant 7,056,606 - Shimizu , et al. June 6, 2	2006-06-06
Magnetic recording medium, method of manufacture thereof, and magnetic read/write apparatus Grant 7,033,684 - Shimizu , et al. April 25, 2	2006-04-25
Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus Grant 6,942,936 - Oikawa , et al. September 13, 2	2005-09-13
Perpendicular magnetic recording medium and magnetic recording apparatus Grant 6,902,835 - Hikosaka , et al. June 7, 2	2005-06-07
Magnetic recording medium, including an HCP structured Ni-alloy control film method of manufacture therefor, and magnetic read/write apparatus Grant 6,884,519 - Shimizu , et al. April 26, 2	2005-04-26
Perpendicular magnetic recording medium and magnetic recording-reproducing apparatus using the same Grant 6,846,581 - Oikawa , et al. January 25, 2	2005-01-25
Perpendicular magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatus App 20040229083 - Maeda, Tomoyuki ; et al.	2004-11-18
Magnetic recording medium and magnetic recording/reproducing apparatus App 20040224185 - Nakamura, Futoshi ; et al.	2004-11-11
Magnetic recording medium and magnetic recording/reproducing apparatus App 20040224184 - Hikosaka, Takashi ; et al.	2004-11-11
Perpendicular magnetic recording medium and perpendicular magnetic recording-reproducing apparatus Grant 6,805,981 - Ogiwara , et al. October 19, 2	2004-10-19
Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus App 20040191466 - Iwasaki, Takeshi ; et al.	2004-09-30
Magnetic recording medium, method manufacture therefor, and apparatus for magnetic reproducing and reproducing recordings App 20040191576 - Shimizu, Kenji ; et al.	2004-09-30
Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus App 20040137277 - Iwasaki, Takeshi ; et al.	2004-07-15
Magnetic recording media and magnetic recording/reproduction apparatuses Grant 6,754,020 - Hikosaka , et al. June 22, 2	2004-06-22
Perpendicular magnetic recording medium, manufacturing method thereof, and magnetic recording-reproducing apparatus App 20040106010 - Iwasaki, Takeshi ; et al.	2004-06-03
Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus Grant 6,723,458 - Shimizu , et al. April 20, 2	2004-04-20
Perpendicular magnetic recording medium and magnetic recording apparatus Grant 6,713,197 - Nakamura , et al. March 30, 2	2004-03-30
Perpendicular magnetic recording medium and magnetic recording apparatus App 20040058197 - Nakamura, Futoshi ; et al.	2004-03-25
Magnetic recording medium, method of manufacturing the same, and magnetic recording and reproduction apparatus App 20040057157 - Shimizu, Kenji ; et al.	2004-03-25
Magnetic recording medium, method of manufacture therefor, and apparatus for magnetic recording and reproducing recordings Grant 6,699,600 - Shimizu , et al. March 2, 2	2004-03-02
Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus App 20040033390 - Oikawa, Soichi ; et al.	2004-02-19
Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus App 20040023074 - Shimizu, Kenji ; et al.	2004-02-05
Magnetic recording medium, method of manufacturing the same, and magnetic recording and reproduction apparatus App 20040023073 - Shimizu, Kenji ; et al.	2004-02-05
Magnetic recording medium, method of manufacturing therefor, and magnetic read/write apparatus Grant 6,682,826 - Shimizu , et al. January 27, 2	2004-01-27
Magnetic recording medium, method of manufacture thereof, and magnetic read/write apparatus App 20040013909 - Shimizu, Kenji ; et al.	2004-01-22
Perpendicular magnetic recording medium and magnetic recording apparatus App 20040001975 - Hikosaka, Takashi ; et al.	2004-01-01
Perpendicular magnetic recording medium and magnetic read/write apparatus Grant 6,670,056 - Hikosaka December 30, 2	2003-12-30
Magnetic recording medium Grant 6,620,533 - Hikosaka , et al. September 16, 2	2003-09-16
Magnetic recording medium, method of manufacturing therefor, and magnetic read/write apparatus App 20030170500 - Shimizu, Kenji ; et al.	2003-09-11
Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus App 20030104250 - Shimizu, Kenji ; et al.	2003-06-05
Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus using the same App 20030099869 - Oikawa, Soichi ; et al.	2003-05-29
Perpendicular magnetic recording medium and magnetic App 20030096127 - Hikosaka, Takashi ; et al.	2003-05-22
Perpendicular magnetic recording medium and a magnetic reproducing apparatus Grant 6,548,194 - Hikosaka , et al. April 15, 2	2003-04-15
Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus App 20030059651 - Shimizu, Kenji ; et al.	2003-03-27
Magnetic recording medium, method of manufacturing therefor and magnetic replay apparatus App 20030017370 - Shimizu, Kanji ; et al.	2003-01-23
Perpendicular magnetic recording medium and a magnetic reproducing apparatus App 20020177012 - Hikosaka, Takashi ; et al.	2002-11-28
Perpendicular magnetic recording medium and magnetic read/write apparatus App 20020164501 - Hikosaka, Takashi	2002-11-07
Magnetic recording medium, method of manufacture therefor, and apparatus for magnetic reproducing and reproducing recordings App 20020160232 - Shimizu, Kenji ; et al.	2002-10-31
Perpendicular magnetic recording medium and magnetic recording-reproducing apparatus using the same App 20020136930 - Oikawa, Soichi ; et al.	2002-09-26
Magnetic recording medium, method of producing the same and magnetic recording and reproducing device App 20020127433 - Shimizu, Kenji ; et al.	2002-09-12
Perpendicular magnetic recording medium App 20020058160 - Oikawa, Soichi ; et al.	2002-05-16
Perpendicular magnetic recording medium and perpendicular magnetic recording-reproducing apparatus App 20020039669 - Ogiwara, Hideo ; et al.	2002-04-04
Perpendicular magnetic recording medium and magnetic recording apparatus App 20020028355 - Nakamura, Futoshi ; et al.	2002-03-07
Magnetic recording medium App 20010033449 - Hikosaka, Takashi ; et al.	2001-10-25
Magnetic head for increasing track density of a magnetic disk Grant 6,128,166 - Tanaka , et al. October 3, 2	2000-10-03
Magnetic recording medium and method for manufacturing the same Grant 5,981,054 - Hikosaka , et al. November 9, 1	1999-11-09
Perpendicular recording medium and magnetic recording apparatus Grant 5,942,342 - Hikosaka , et al. August 24, 1	1999-08-24
Hard disk drive Grant 5,825,596 - Hikosaka , et al. October 20, 1	1998-10-20
Perpendicular recording medium and magnetic recording apparatus Grant 5,792,564 - Hikosaka , et al. August 11, 1	1998-08-11
Magnetic disk memory system Grant 5,486,967 - Tanaka , et al. January 23, 1	1996-01-23
Perpendicular magnetic recording medium Grant 4,762,742 - Sonoda , et al. August 9, 1	1988-08-09
Electrostatic latent image transfer type copying apparatus Grant 4,235,548 - Miyamoto , et al. November 25, 1	1980-11-25
Electrophotographic copying apparatus with gas evacuating means Grant 4,178,092 - Yamamoto , et al. December 11, 1	1979-12-11
Electrophotographic copying apparatus with retractable image transfer roller means Grant 4,045,135 - Doi , et al. August 30, 1	1977-08-30
Electrophotographic copying apparatus Grant 3,997,262 - Doi , et al. December 14, 1	1976-12-14

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