Satoshi TOMIKAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk unit and thermally-assisted magnetic recording method
- Patent number 9,171,554
- Issue date Oct 27, 2015
- TDK Corporation
- Satoshi Tomikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Estimation method of Curie temperature distribution width
- Patent number 8,773,958
- Issue date Jul 8, 2014
- TDK Corporation
- Satoshi Tomikawa
- G01 - MEASURING TESTING
Information Patent Grant
Method for measurement of magnetic field gradient of recording magn...
- Patent number 8,619,510
- Issue date Dec 31, 2013
- TDK Corporation
- Ken-ichi Takano
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for characterization evaluation of thermally-assisted magnet...
- Patent number 8,614,934
- Issue date Dec 24, 2013
- TDK Corporation
- Satoshi Tomikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording medium and magnetic recording...
- Patent number 8,599,652
- Issue date Dec 3, 2013
- TDK Corporation
- Satoshi Tomikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head, head gimbal assembly an...
- Patent number 8,493,818
- Issue date Jul 23, 2013
- TDK Corporation
- Satoshi Tomikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for detecting protrusion height of magnetic head slider havi...
- Patent number 8,416,650
- Issue date Apr 9, 2013
- TDK Corporation
- Takahiro Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head
- Patent number 8,406,092
- Issue date Mar 26, 2013
- TDK Corporation
- Satoshi Tomikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field light generating element and method for forming the element
- Patent number 8,223,611
- Issue date Jul 17, 2012
- TDK Corporation
- Kosuke Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayered waveguide having protruded light-emitting end
- Patent number 8,213,272
- Issue date Jul 3, 2012
- TDK Corporation
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field light generating device including surface plasmon genera...
- Patent number 8,116,172
- Issue date Feb 14, 2012
- TDK Corporation
- Yasuhiro Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field light generating element utilizing surface plasmon
- Patent number 8,000,178
- Issue date Aug 16, 2011
- TDK Corporation
- Koji Shimazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thermally assisted magnetic head having an asymmetric plasmon anten...
- Patent number 7,936,531
- Issue date May 3, 2011
- TDK Corporation
- Satoshi Tomikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus and magnetic recording medium
- Patent number 7,880,997
- Issue date Feb 1, 2011
- TDK Corporation
- Akimasa Kaizu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Near-field light generating element and heat-assisted magnetic reco...
- Patent number 7,855,937
- Issue date Dec 21, 2010
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic head having an asymmetric plasmon anten...
- Patent number 7,821,732
- Issue date Oct 26, 2010
- TDK Corporation
- Eiji Komura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK UNIT AND THERMALLY-ASSISTED MAGNETIC RECORDING METHOD
- Publication number 20140293760
- Publication date Oct 2, 2014
- TDK Corporation
- Satoshi TOMIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
ESTIMATION METHOD OF CURIE TEMPERATURE DISTRIBUTION WIDTH
- Publication number 20140043707
- Publication date Feb 13, 2014
- TDK Corporation
- Satoshi TOMIKAWA
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETECTING PROTRUSION HEIGHT OF MAGNETIC HEAD SLIDER HAVI...
- Publication number 20130044575
- Publication date Feb 21, 2013
- TDK Corporation
- Takahiro Mori
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD, HEAD GIMBAL ASSEMBLY AN...
- Publication number 20130016592
- Publication date Jan 17, 2013
- TDK Corporation
- Satoshi TOMIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING...
- Publication number 20130016591
- Publication date Jan 17, 2013
- TDK Corporation
- Satoshi TOMIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD
- Publication number 20120075966
- Publication date Mar 29, 2012
- TDK Corporation
- Satoshi Tomikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Multilayered Waveguide Having Protruded Light-Emitting End
- Publication number 20100315736
- Publication date Dec 16, 2010
- TDK Corporation
- Seiichi Takayama
- G02 - OPTICS
Information Patent Application
Near-field light generating device including surface plasmon genera...
- Publication number 20100202256
- Publication date Aug 12, 2010
- TDK Corporation
- Yasuhiro Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Near-Field Light Generating Element And Method For Forming The Element
- Publication number 20100142079
- Publication date Jun 10, 2010
- TDK Corporation
- Kosuke Tanaka
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY ASSISTED MAGNETIC HEAD HAVING AN ASYMMETRIC PLASMON ANTEN...
- Publication number 20100118431
- Publication date May 13, 2010
- TDK Corporation
- Satoshi TOMIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
SURFACE PLASMON ANTENNA WITH PROPAGATION EDGE AND NEAR-FIELD LIGHT...
- Publication number 20100103553
- Publication date Apr 29, 2010
- TDK Corporation
- Koji Shimazawa
- G02 - OPTICS
Information Patent Application
Thermally assisted magnetic head having an asymmetric plasmon anten...
- Publication number 20100073802
- Publication date Mar 25, 2010
- TDK Corporation
- Eiji KOMURA
- G11 - INFORMATION STORAGE
Information Patent Application
NEAR-FIELD LIGHT GENERATING ELEMENT AND HEAT-ASSISTED MAGNETIC RECO...
- Publication number 20100061200
- Publication date Mar 11, 2010
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording apparatus and magnetic recording medium
- Publication number 20090231746
- Publication date Sep 17, 2009
- TDK Corporation
- Akimasa Kaizu
- G11 - INFORMATION STORAGE

Satoshi TOMIKAWA

Person

Patents Grantslast 30 patents

Magnetic disk unit and thermally-assisted magnetic recording method

Estimation method of Curie temperature distribution width

Method for measurement of magnetic field gradient of recording magn...

Method for characterization evaluation of thermally-assisted magnet...

Thermally-assisted magnetic recording medium and magnetic recording...

Thermally-assisted magnetic recording head, head gimbal assembly an...

Method for detecting protrusion height of magnetic head slider havi...

Thermally-assisted magnetic recording head

Near-field light generating element and method for forming the element

Multilayered waveguide having protruded light-emitting end

Near-field light generating device including surface plasmon genera...

Near-field light generating element utilizing surface plasmon

Thermally assisted magnetic head having an asymmetric plasmon anten...

Magnetic recording apparatus and magnetic recording medium

Near-field light generating element and heat-assisted magnetic reco...

Thermally assisted magnetic head having an asymmetric plasmon anten...

Patents Applicationslast 30 patents

MAGNETIC DISK UNIT AND THERMALLY-ASSISTED MAGNETIC RECORDING METHOD

ESTIMATION METHOD OF CURIE TEMPERATURE DISTRIBUTION WIDTH

METHOD FOR DETECTING PROTRUSION HEIGHT OF MAGNETIC HEAD SLIDER HAVI...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD, HEAD GIMBAL ASSEMBLY AN...

THERMALLY-ASSISTED MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD

Multilayered Waveguide Having Protruded Light-Emitting End

Near-field light generating device including surface plasmon genera...

Near-Field Light Generating Element And Method For Forming The Element

THERMALLY ASSISTED MAGNETIC HEAD HAVING AN ASYMMETRIC PLASMON ANTEN...

SURFACE PLASMON ANTENNA WITH PROPAGATION EDGE AND NEAR-FIELD LIGHT...

Thermally assisted magnetic head having an asymmetric plasmon anten...

NEAR-FIELD LIGHT GENERATING ELEMENT AND HEAT-ASSISTED MAGNETIC RECO...

Magnetic recording apparatus and magnetic recording medium