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Masahiro Takashita
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Patents Grants
last 30 patents
Information
Patent Grant
Perpendicular spin torque oscillator FMR frequency measurement method
Patent number
9,222,994
Issue date
Dec 29, 2015
TDK Corporation
Yuchen Zhou
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and method for producing the same
Patent number
8,995,089
Issue date
Mar 31, 2015
Kabushiki Kaisha Toshiba
Kazutaka Takizawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head and magnetic head assembly having a spin torque oscil...
Patent number
8,970,986
Issue date
Mar 3, 2015
Kabushiki Kaisha Toshiba
Masahiro Takashita
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk storage apparatus and method for determining malfunction of hi...
Patent number
8,896,947
Issue date
Nov 25, 2014
Kabushiki Kaisha Toshiba
Gaku Koizumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head with spin torque oscillator
Patent number
8,879,206
Issue date
Nov 4, 2014
Kabushiki Kaisha Toshiba
Mariko Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with spin torque oscillator and magnetic recording head
Patent number
8,654,480
Issue date
Feb 18, 2014
Kabushiki Kaisha Toshiba
Mariko Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head and magnetic recording/reproducing apparatu...
Patent number
8,553,359
Issue date
Oct 8, 2013
Kabushiki Kaisha Toshiba
Kenichiro Yamada
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic recording head and magnetic recording apparatus
Patent number
8,547,662
Issue date
Oct 1, 2013
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Spin oscillator or magnetic recorder including multiple injection l...
Patent number
8,472,140
Issue date
Jun 25, 2013
Kabushiki Kaisha Toshiba
Kenichiro Yamada
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Recording head, disk drive with recording head, and recording metho...
Patent number
8,467,150
Issue date
Jun 18, 2013
Kabushiki Kaisha Toshiba
Akihiko Takeo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording device
Patent number
8,446,691
Issue date
May 21, 2013
Kabushiki Kaisha Toshiba
Masayuki Takagishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head and magnetic recording apparatus
Patent number
8,400,734
Issue date
Mar 19, 2013
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic head assembly and magnetic recording/reproducing apparatus
Patent number
8,320,079
Issue date
Nov 27, 2012
Kabushiki Kaisha Toshiba
Hitoshi Iwasaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magneto-resistance effect element including diffusive electron scat...
Patent number
8,305,716
Issue date
Nov 6, 2012
Kabushiki Kaisha Toshiba
Hideaki Fukuzawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic recording head and magnetic recording apparatus
Patent number
8,295,009
Issue date
Oct 23, 2012
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic head with spin oscillation device(s) and magnetic recordin...
Patent number
8,270,112
Issue date
Sep 18, 2012
Kabushiki Kaisha Toshiba
Tomomi Funayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head and magnetic recording apparatus
Patent number
8,238,060
Issue date
Aug 7, 2012
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head, magnetic head assembly, and magnetic recor...
Patent number
8,238,058
Issue date
Aug 7, 2012
Kabushiki Kaisha Toshiba
Mariko Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head with spin oscillation device and magnetic r...
Patent number
8,164,854
Issue date
Apr 24, 2012
Kabushiki Kaisha Toshiba
Masayuki Takagishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head and magnetic recording device
Patent number
8,154,825
Issue date
Apr 10, 2012
Kabushiki Kaisha Toshiba
Masahiro Takashita
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head with protruding spin torque oscillator
Patent number
8,139,322
Issue date
Mar 20, 2012
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-resistance effect element having a diffusive electron scatt...
Patent number
8,130,477
Issue date
Mar 6, 2012
Kabushiki Kaisha Toshiba
Hideaki Fukuzawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Current perpendicular to plane magneto-resistance effect element, m...
Patent number
8,125,744
Issue date
Feb 28, 2012
Kabushiki Kaisha Toshiba
Masayuki Takagishi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic recording apparatus utilizing a spin torque oscillator whi...
Patent number
8,120,875
Issue date
Feb 21, 2012
Kabushiki Kaisha Toshiba
Masayuki Takagishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head assembly and magnetic recording apparatus
Patent number
8,081,397
Issue date
Dec 20, 2011
Kabushiki Kaisha Toshiba
Tomomi Funayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head and magnetic recording apparatus
Patent number
7,957,098
Issue date
Jun 7, 2011
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Direct type fuel cell power generator
Patent number
7,901,825
Issue date
Mar 8, 2011
Kabushiki Kaisha Toshiba
Masato Akita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Magneto-resistance effect element including a damping factor adjust...
Patent number
7,821,748
Issue date
Oct 26, 2010
Kabushiki Kaisha Toshiba
Hideaki Fukuzawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Apparatus for assisting write operation using high frequency magnet...
Patent number
7,791,829
Issue date
Sep 7, 2010
Kabushiki Kaisha Toshiba
Akihiko Takeo
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for inspecting direct liquid fuel cell generat...
Patent number
7,754,363
Issue date
Jul 13, 2010
Kabushiki Kaisha Toshiba
Masahiro Takashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME
Publication number
20140247519
Publication date
Sep 4, 2014
Kazutaka Takizawa
G11 - INFORMATION STORAGE
Information
Patent Application
DISK STORAGE APPARATUS AND METHOD FOR DETERMINING MALFUNCTION OF HI...
Publication number
20140168808
Publication date
Jun 19, 2014
Kabushiki Kaisha Toshiba
Gaku Koizumi
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING-REPRO...
Publication number
20140160598
Publication date
Jun 12, 2014
Masahiro TAKASHITA
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic Recording Head and Magnetic Recording Apparatus
Publication number
20130329317
Publication date
Dec 12, 2013
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECOR...
Publication number
20130314820
Publication date
Nov 28, 2013
Kabushiki Kaisha Toshiba
Mariko SHIMIZU
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular spin torque oscillator FMR frequency measurement method
Publication number
20130069626
Publication date
Mar 21, 2013
TDK Corporation & Kabushiki Kaisha Toshiba
Yuchen Zhou
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MANUFACTURING MAGNETIC RECORDING HEAD
Publication number
20130062308
Publication date
Mar 14, 2013
Kabushiki Kaisha Toshiba
Tomomi FUNAYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
RECORDING HEAD, DISK DRIVE WITH RECORDING HEAD, AND RECORDING METHO...
Publication number
20120314326
Publication date
Dec 13, 2012
Kabushiki Kaisha Toshiba
Akihiko TAKEO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD WITH SPIN TORQUE OSCILLATOR AND MAGNETIC RECORDING HEAD
Publication number
20120275060
Publication date
Nov 1, 2012
Kabushiki Kaisha Toshiba
Mariko Shimizu
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING DEVICE
Publication number
20120275061
Publication date
Nov 1, 2012
Kabushiki Kaisha Toshiba
Masayuki TAKAGISHI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS
Publication number
20120268844
Publication date
Oct 25, 2012
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPAR...
Publication number
20120170151
Publication date
Jul 5, 2012
Kabushiki Kaisha Toshiba
Soichi OIKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDER
Publication number
20120154952
Publication date
Jun 21, 2012
Kabushiki Kaisha Toshiba
Kenichiro YAMADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETO-RESISTANCE EFFECT ELEMENT, MAGNETO-RESISTANCE EFFECT HEAD,...
Publication number
20120129008
Publication date
May 24, 2012
Kabushiki Kaisha Toshiba
Hideaki Fukuzawa
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS
Publication number
20110299192
Publication date
Dec 8, 2011
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS
Publication number
20110300409
Publication date
Dec 8, 2011
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECOR...
Publication number
20110228423
Publication date
Sep 22, 2011
Kabushiki Kaisha Toshiba
Katsuhiko Koui
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECOR...
Publication number
20110205655
Publication date
Aug 25, 2011
Kabushiki Kaisha Toshiba
Mariko Shimizu
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING/REPRODUCING APPARATU...
Publication number
20110205667
Publication date
Aug 25, 2011
Kabushiki Kaisha Toshiba
Kenichiro YAMADA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETO-RESISTANCE EFFECT ELEMENT, MAGNETO-RESISTANCE EFFECT HEAD,...
Publication number
20110019312
Publication date
Jan 27, 2011
Kabushiki Kaisha Toshiba
Hideaki Fukuzawa
G01 - MEASURING TESTING
Information
Patent Application
MAGNETO-RESISTANCE EFFECT ELEMENT, MAGNETO-RESISTANCE EFFECT HEAD,...
Publication number
20100226048
Publication date
Sep 9, 2010
Kabushiki Kaisha Toshiba
Hideaki Fukuzawa
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS
Publication number
20100220415
Publication date
Sep 2, 2010
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording head and magnetic recording apparatus
Publication number
20100073806
Publication date
Mar 25, 2010
Kabushiki Kaisha Toshiba
Katsuhiko Koui
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MAGNETIC RECORDING APPARATUS
Publication number
20100027161
Publication date
Feb 4, 2010
Kabushiki Kaisha Toshiba
Masayuki Takagishi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head for high-frequency field assist recording and magneti...
Publication number
20100027158
Publication date
Feb 4, 2010
Kabushiki Kaisha Toshiba
Masayuki Takagishi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head assembly and magnetic recording/reproducing apparatus
Publication number
20100007996
Publication date
Jan 14, 2010
Kabushiki Kaisha Toshiba
Hitoshi IWASAKI
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head assembly and magnetic recording apparatus
Publication number
20100007992
Publication date
Jan 14, 2010
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head assembly and magnetic recording apparatus
Publication number
20090316304
Publication date
Dec 24, 2009
Kabushiki Kaisha Toshiba
Tomomi Funayama
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCTION APPAR...
Publication number
20090310254
Publication date
Dec 17, 2009
Kabushiki Kaisha Toshiba
Soichi OIKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording head and magnetic recording apparatus
Publication number
20090225465
Publication date
Sep 10, 2009
Kabushiki Kaisha Toshiba
Hitoshi Iwasaki
G11 - INFORMATION STORAGE