Takashi Hikosaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording medium, method for manufacturing t...
- Patent number 7,289,298
- Issue date Oct 30, 2007
- Kabushiki Kaisha Toshiba
- Tomoyuki Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording/reproducing apparatus
- Patent number 7,252,896
- Issue date Aug 7, 2007
- Kabushiki Kaisha Toshiba
- Futoshi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium including a high-magnetostriction layer a...
- Patent number 7,166,376
- Issue date Jan 23, 2007
- Showa Denko K.K.
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium utilizing a multi-layered soft magnetic u...
- Patent number 7,166,375
- Issue date Jan 23, 2007
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording/repr...
- Patent number 7,141,316
- Issue date Nov 28, 2006
- Kabushiki Kaisha Toshiba
- Takeshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacturing the same, and ma...
- Patent number 7,141,315
- Issue date Nov 28, 2006
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacture therefor, and magn...
- Patent number 7,138,194
- Issue date Nov 21, 2006
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording/repr...
- Patent number 7,132,176
- Issue date Nov 7, 2006
- Kabushiki Kaisha Toshiba
- Takeshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording/repr...
- Patent number 7,105,239
- Issue date Sep 12, 2006
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacturing the same, and ma...
- Patent number 7,083,870
- Issue date Aug 1, 2006
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method manufacture therefor, and apparat...
- Patent number 7,056,606
- Issue date Jun 6, 2006
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacture thereof, and magne...
- Patent number 7,033,684
- Issue date Apr 25, 2006
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording/repr...
- Patent number 6,942,936
- Issue date Sep 13, 2005
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording appa...
- Patent number 6,902,835
- Issue date Jun 7, 2005
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, including an HCP structured Ni-alloy con...
- Patent number 6,884,519
- Issue date Apr 26, 2005
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording-repr...
- Patent number 6,846,581
- Issue date Jan 25, 2005
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and perpendicular magnetic...
- Patent number 6,805,981
- Issue date Oct 19, 2004
- Kabushiki Kaisha Toshiba
- Hideo Ogiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and magnetic recording/reproduction appara...
- Patent number 6,754,020
- Issue date Jun 22, 2004
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacture therefor, and magn...
- Patent number 6,723,458
- Issue date Apr 20, 2004
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording appa...
- Patent number 6,713,197
- Issue date Mar 30, 2004
- Kabushiki Kaisha Toshiba
- Futoshi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacture therefor, and appa...
- Patent number 6,699,600
- Issue date Mar 2, 2004
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of manufacturing therefor, and ma...
- Patent number 6,682,826
- Issue date Jan 27, 2004
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic read/write app...
- Patent number 6,670,056
- Issue date Dec 30, 2003
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,620,533
- Issue date Sep 16, 2003
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and a magnetic reproducing...
- Patent number 6,548,194
- Issue date Apr 15, 2003
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for increasing track density of a magnetic disk
- Patent number 6,128,166
- Issue date Oct 3, 2000
- Kabushiki Kaisha Toshiba
- Yoichiro Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacturing the same
- Patent number 5,981,054
- Issue date Nov 9, 1999
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular recording medium and magnetic recording apparatus
- Patent number 5,942,342
- Issue date Aug 24, 1999
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive
- Patent number 5,909,341
- Issue date Jun 1, 1999
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium containing CoPtO-based alloy magnetic film
- Patent number 5,830,569
- Issue date Nov 3, 1998
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic Recording Medium, Method Of Manufacturing Therefor, And Ma...
- Publication number 20080057348
- Publication date Mar 6, 2008
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of producing the same and magneti...
- Publication number 20070111035
- Publication date May 17, 2007
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium, method for manufacturing t...
- Publication number 20040229083
- Publication date Nov 18, 2004
- Kabushiki Kaisha Toshiba
- Tomoyuki Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording/reproducing apparatus
- Publication number 20040224185
- Publication date Nov 11, 2004
- Kabushiki Kaisha Toshiba
- Futoshi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording/reproducing apparatus
- Publication number 20040224184
- Publication date Nov 11, 2004
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording/repr...
- Publication number 20040191466
- Publication date Sep 30, 2004
- Kabushiki Kaisha Toshiba
- Takeshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method manufacture therefor, and apparat...
- Publication number 20040191576
- Publication date Sep 30, 2004
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording/repr...
- Publication number 20040137277
- Publication date Jul 15, 2004
- Kabushiki Kaisha Toshiba
- Takeshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium, manufacturing method there...
- Publication number 20040106010
- Publication date Jun 3, 2004
- Kabushiki Kaisha Toshiba
- Takeshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacturing the same, and ma...
- Publication number 20040057157
- Publication date Mar 25, 2004
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording appa...
- Publication number 20040058197
- Publication date Mar 25, 2004
- KABUSHIKI KAISHA TOSHIBA
- Futoshi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording/repr...
- Publication number 20040033390
- Publication date Feb 19, 2004
- Kabushiki Kaisha Toshiba
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacturing the same, and ma...
- Publication number 20040023073
- Publication date Feb 5, 2004
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacture therefor, and magn...
- Publication number 20040023074
- Publication date Feb 5, 2004
- SHOWA DENKO K.K. AND KABUSHIKI KAISHA TOSHIBA
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacture thereof, and magne...
- Publication number 20040013909
- Publication date Jan 22, 2004
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording appa...
- Publication number 20040001975
- Publication date Jan 1, 2004
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacturing therefor, and ma...
- Publication number 20030170500
- Publication date Sep 11, 2003
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacture therefor, and magn...
- Publication number 20030104250
- Publication date Jun 5, 2003
- SHOWA DENKO K.K. and TOSHIBA CORPORATION
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording/repr...
- Publication number 20030099869
- Publication date May 29, 2003
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic
- Publication number 20030096127
- Publication date May 22, 2003
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacture therefor, and magn...
- Publication number 20030059651
- Publication date Mar 27, 2003
- SHOWA DENKO K.K. and TOSHIBA CORPORATION
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacturing therefor and mag...
- Publication number 20030017370
- Publication date Jan 23, 2003
- Showa Denko K.K.
- Kanji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and a magnetic reproducing...
- Publication number 20020177012
- Publication date Nov 28, 2002
- Kabushiki Kaisha Toshiba
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic read/write app...
- Publication number 20020164501
- Publication date Nov 7, 2002
- Takashi Hikosaka
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of manufacture therefor, and appa...
- Publication number 20020160232
- Publication date Oct 31, 2002
- SHOWA DENKO K.K., KABUSHIKI KAISHA TOSHIBA
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording-repr...
- Publication number 20020136930
- Publication date Sep 26, 2002
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of producing the same and magneti...
- Publication number 20020127433
- Publication date Sep 12, 2002
- Showa Denko K.K.
- Kenji Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium
- Publication number 20020058160
- Publication date May 16, 2002
- Soichi Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and perpendicular magnetic...
- Publication number 20020039669
- Publication date Apr 4, 2002
- Hideo Ogiwara
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording appa...
- Publication number 20020028355
- Publication date Mar 7, 2002
- Futoshi Nakamura
- G11 - INFORMATION STORAGE

Takashi Hikosaka

Person

Patents Grantslast 30 patents

Perpendicular magnetic recording medium, method for manufacturing t...

Magnetic recording medium and magnetic recording/reproducing apparatus

Magnetic recording medium including a high-magnetostriction layer a...

Magnetic recording medium utilizing a multi-layered soft magnetic u...

Perpendicular magnetic recording medium and magnetic recording/repr...

Magnetic recording medium, method of manufacturing the same, and ma...

Magnetic recording medium, method of manufacture therefor, and magn...

Perpendicular magnetic recording medium and magnetic recording/repr...

Perpendicular magnetic recording medium and magnetic recording/repr...

Magnetic recording medium, method of manufacturing the same, and ma...

Magnetic recording medium, method manufacture therefor, and apparat...

Magnetic recording medium, method of manufacture thereof, and magne...

Perpendicular magnetic recording medium and magnetic recording/repr...

Perpendicular magnetic recording medium and magnetic recording appa...

Magnetic recording medium, including an HCP structured Ni-alloy con...

Perpendicular magnetic recording medium and magnetic recording-repr...

Perpendicular magnetic recording medium and perpendicular magnetic...

Magnetic recording media and magnetic recording/reproduction appara...

Magnetic recording medium, method of manufacture therefor, and magn...

Perpendicular magnetic recording medium and magnetic recording appa...

Magnetic recording medium, method of manufacture therefor, and appa...

Magnetic recording medium, method of manufacturing therefor, and ma...

Perpendicular magnetic recording medium and magnetic read/write app...

Magnetic recording medium

Perpendicular magnetic recording medium and a magnetic reproducing...

Magnetic head for increasing track density of a magnetic disk

Magnetic recording medium and method for manufacturing the same

Perpendicular recording medium and magnetic recording apparatus

Hard disk drive

Magnetic recording medium containing CoPtO-based alloy magnetic film

Patents Applicationslast 30 patents

Magnetic Recording Medium, Method Of Manufacturing Therefor, And Ma...

Magnetic recording medium, method of producing the same and magneti...

Perpendicular magnetic recording medium, method for manufacturing t...

Magnetic recording medium and magnetic recording/reproducing apparatus

Magnetic recording medium and magnetic recording/reproducing apparatus

Perpendicular magnetic recording medium and magnetic recording/repr...

Magnetic recording medium, method manufacture therefor, and apparat...

Perpendicular magnetic recording medium and magnetic recording/repr...

Perpendicular magnetic recording medium, manufacturing method there...

Magnetic recording medium, method of manufacturing the same, and ma...

Perpendicular magnetic recording medium and magnetic recording appa...

Perpendicular magnetic recording medium and magnetic recording/repr...

Magnetic recording medium, method of manufacturing the same, and ma...

Magnetic recording medium, method of manufacture therefor, and magn...

Magnetic recording medium, method of manufacture thereof, and magne...

Perpendicular magnetic recording medium and magnetic recording appa...

Magnetic recording medium, method of manufacturing therefor, and ma...

Magnetic recording medium, method of manufacture therefor, and magn...

Perpendicular magnetic recording medium and magnetic recording/repr...

Perpendicular magnetic recording medium and magnetic

Magnetic recording medium, method of manufacture therefor, and magn...

Magnetic recording medium, method of manufacturing therefor and mag...

Perpendicular magnetic recording medium and a magnetic reproducing...

Perpendicular magnetic recording medium and magnetic read/write app...

Magnetic recording medium, method of manufacture therefor, and appa...

Perpendicular magnetic recording medium and magnetic recording-repr...

Magnetic recording medium, method of producing the same and magneti...

Perpendicular magnetic recording medium

Perpendicular magnetic recording medium and perpendicular magnetic...

Perpendicular magnetic recording medium and magnetic recording appa...