Seiichi Takayama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an electronic device
- Patent number 9,659,582
- Issue date May 23, 2017
- TDK Corporation
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted recording head utilizing laser light with limite...
- Patent number 9,305,573
- Issue date Apr 5, 2016
- TDK Corporation
- Shinji Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing an electronic device including a light abs...
- Patent number 8,687,469
- Issue date Apr 1, 2014
- TDK Corporation
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head with light detector in e...
- Patent number 8,441,895
- Issue date May 14, 2013
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing thermally-assisted magnetic recording head...
- Patent number 8,424,191
- Issue date Apr 23, 2013
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thermally-assisted magnetic recording head...
- Patent number 8,393,074
- Issue date Mar 12, 2013
- TDK Corporation
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a thermally-assisted magnetic head
- Patent number 8,341,825
- Issue date Jan 1, 2013
- TDK Corporation
- Shinji Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmon antenna for thermally assisted magnetic head
- Patent number 8,335,052
- Issue date Dec 18, 2012
- TDK Corporation
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head, head gimbals assembly,...
- Patent number 8,310,903
- Issue date Nov 13, 2012
- TDK Corporation
- Seiichi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal assisted head using curved wave guide
- Patent number 8,295,003
- Issue date Oct 23, 2012
- TDK Corporation
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for aligning the light source unit and the slider of thermal...
- Patent number 8,274,867
- Issue date Sep 25, 2012
- TDK Corporation
- Nobuyuki Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal assisted magnetic recording head having spot size converter
- Patent number 8,264,919
- Issue date Sep 11, 2012
- TDK Corporation
- Eiji Komura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacturing head including light source unit for therm...
- Patent number 8,250,737
- Issue date Aug 28, 2012
- TDK Corporation
- Koji Shimazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacturing thermally-assisted magnetic recording head...
- Patent number 8,248,897
- Issue date Aug 21, 2012
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing thermally-assisted magnetic recording head...
- Patent number 8,248,895
- Issue date Aug 21, 2012
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic head constituted of slider and light source...
- Patent number 8,243,388
- Issue date Aug 14, 2012
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing head including light source unit for therm...
- Patent number 8,240,025
- Issue date Aug 14, 2012
- TDK Corporation
- Koji Shimazawa
- 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
Thermally-assisted magnetic recording head with plane-emission type...
- Patent number 8,223,596
- Issue date Jul 17, 2012
- TDK Corporation
- Tsutomu Chou
- 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
Thermally-assisted magnetic recording head comprising light source...
- Patent number 8,194,509
- Issue date Jun 5, 2012
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head and thermally-assisted m...
- Patent number 8,164,986
- Issue date Apr 24, 2012
- TDK Corporation
- Susumu Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Wave guide that attenuates evanescent light of higher order TM mode
- Patent number 8,149,654
- Issue date Apr 3, 2012
- TDK Corporation
- Eiji Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Light source unit for thermally-assisted magnetic recording capable...
- Patent number 8,149,653
- Issue date Apr 3, 2012
- TDK Corporation
- Koji Shimazawa
- 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
Thermally assisted magnetic head having main pole arranged between...
- Patent number 8,116,034
- Issue date Feb 14, 2012
- TDK Corporation
- Eiji Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head with laser diode
- Patent number 8,116,173
- Issue date Feb 14, 2012
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field light generator comprising waveguide with inclined end s...
- Patent number 8,102,736
- Issue date Jan 24, 2012
- TDK Corporation
- Seiichi Takayama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical waveguide and thermal assist magnetic recording head therewith
- Patent number 8,098,547
- Issue date Jan 17, 2012
- TDK Corporation
- Eiji Komura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Near-field light generating device including near-field light gener...
- Patent number 8,089,830
- Issue date Jan 3, 2012
- TDK Corporation
- Makoto Isogai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
THERMALLY ASSISTED RECORDING HEAD UTILIZING LASER LIGHT WITH LIMITE...
- Publication number 20140269233
- Publication date Sep 18, 2014
- Shinji HARA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING AN ELECTRONIC DEVICE
- Publication number 20140209664
- Publication date Jul 31, 2014
- SAE MAGNETICS (H. K) LTD.
- Seiichi TAKAYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...
- Publication number 20130139378
- Publication date Jun 6, 2013
- SAE MAGNETICS (H. K) LTD.
- Shinji HARA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING A THERMALLY-ASSISTED MAGNETIC HEAD
- Publication number 20120117791
- Publication date May 17, 2012
- TDK Corporation
- Shinji HARA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING HEAD INCLUDING LIGHT SOURCE UNIT FOR THERM...
- Publication number 20120090162
- Publication date Apr 19, 2012
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING HEAD INCLUDING LIGHT SOURCE UNIT FOR THERM...
- Publication number 20120073120
- Publication date Mar 29, 2012
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL ASSISTED HEAD USING CURVED WAVE GUIDE
- Publication number 20110292772
- Publication date Dec 1, 2011
- TDK Corporation
- Tsutomu Chou
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...
- Publication number 20110242697
- Publication date Oct 6, 2011
- TDK Corporation
- Nobuyuki MORI
- G11 - INFORMATION STORAGE
Information Patent Application
WAVE GUIDE THAT ATTENUATES EVANESCENT LIGHT OF HIGHER ORDER TM MODE
- Publication number 20110235478
- Publication date Sep 29, 2011
- TDK Corporation
- Eiji KOMURA
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT SOURCE UNIT FOR THERMALLY-ASSISTED MAGNETIC RECORDING CAPABLE...
- Publication number 20110228653
- Publication date Sep 22, 2011
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...
- Publication number 20110228649
- Publication date Sep 22, 2011
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...
- Publication number 20110228650
- Publication date Sep 22, 2011
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL WAVEGUIDE AND THERMAL ASSIST MAGNETIC RECORDING HEAD THEREWITH
- Publication number 20110222184
- Publication date Sep 15, 2011
- TDK Corporation
- Eiji Komura
- G02 - OPTICS
Information Patent Application
Spot size converter and thermal assist magnetic recording head ther...
- Publication number 20110205660
- Publication date Aug 25, 2011
- TDK Corporation
- Eiji Komura
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...
- Publication number 20110157738
- Publication date Jun 30, 2011
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Thermally-Assisted Magnetic Recording Head with Light Detector in E...
- Publication number 20110122737
- Publication date May 26, 2011
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Thermally-Assisted Magnetic Recording Head With Plane-Emission Type...
- Publication number 20110090587
- Publication date Apr 21, 2011
- TDK Corporation
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Application
Thermally-Assisted Magnetic Recording Head Comprising Light Source...
- Publication number 20110026377
- Publication date Feb 3, 2011
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Heat-assisted magnetic recording head with laser diode
- Publication number 20110026379
- Publication date Feb 3, 2011
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Near-Field Light Generator Comprising Waveguide With Inclined End S...
- Publication number 20110002199
- Publication date Jan 6, 2011
- TDK Corporation
- Seiichi Takayama
- G02 - OPTICS
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
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD AND THERMALLY-ASSISTED M...
- Publication number 20100302672
- Publication date Dec 2, 2010
- TDK Corporation
- Susumu AOKI
- G11 - INFORMATION STORAGE
Information Patent Application
Near-field light generating device including near-field light gener...
- Publication number 20100290323
- Publication date Nov 18, 2010
- TDK Corporation
- Makoto Isogai
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD AND THERMALLY-ASSISTED M...
- Publication number 20100259845
- Publication date Oct 14, 2010
- TDK Corporation
- Daisuke MIYAUCHI
- G11 - INFORMATION STORAGE
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
THERMALLY ASSISTED MAGNETIC HEAD HAVING A SEMICONDUCTOR SURFACE-EMI...
- Publication number 20100202081
- Publication date Aug 12, 2010
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY ASSISTED MAGNETIC HEAD COMPRISING SURFACE-EMITTING SEMICO...
- Publication number 20100195239
- Publication date Aug 5, 2010
- TDK Corporation
- Seiichi TAKAYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY ASSISTED MAGNETIC HEAD HAVING A SEMICONDUCTOR SURFACE-EMI...
- Publication number 20100195238
- Publication date Aug 5, 2010
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and magnetic disk device
- Publication number 20100177440
- Publication date Jul 15, 2010
- TDK Corporation
- Takayasu Kanaya
- G01 - MEASURING TESTING
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

Seiichi Takayama

Person

Patents Grantslast 30 patents

Method of manufacturing an electronic device

Thermally assisted recording head utilizing laser light with limite...

Method for manufacturing an electronic device including a light abs...

Thermally-assisted magnetic recording head with light detector in e...

Method for manufacturing thermally-assisted magnetic recording head...

Method of manufacturing thermally-assisted magnetic recording head...

Method for manufacturing a thermally-assisted magnetic head

Plasmon antenna for thermally assisted magnetic head

Thermally-assisted magnetic recording head, head gimbals assembly,...

Thermal assisted head using curved wave guide

Method for aligning the light source unit and the slider of thermal...

Thermal assisted magnetic recording head having spot size converter

Method for manufacturing head including light source unit for therm...

Method for manufacturing thermally-assisted magnetic recording head...

Method for manufacturing thermally-assisted magnetic recording head...

Heat-assisted magnetic head constituted of slider and light source...

Method for manufacturing head including light source unit for therm...

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

Thermally-assisted magnetic recording head with plane-emission type...

Multilayered waveguide having protruded light-emitting end

Thermally-assisted magnetic recording head comprising light source...

Thermally-assisted magnetic recording head and thermally-assisted m...

Wave guide that attenuates evanescent light of higher order TM mode

Light source unit for thermally-assisted magnetic recording capable...

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

Thermally assisted magnetic head having main pole arranged between...

Heat-assisted magnetic recording head with laser diode

Near-field light generator comprising waveguide with inclined end s...

Optical waveguide and thermal assist magnetic recording head therewith

Near-field light generating device including near-field light gener...

Patents Applicationslast 30 patents

THERMALLY ASSISTED RECORDING HEAD UTILIZING LASER LIGHT WITH LIMITE...

METHOD OF MANUFACTURING AN ELECTRONIC DEVICE

METHOD OF MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...

METHOD FOR MANUFACTURING A THERMALLY-ASSISTED MAGNETIC HEAD

METHOD FOR MANUFACTURING HEAD INCLUDING LIGHT SOURCE UNIT FOR THERM...

METHOD FOR MANUFACTURING HEAD INCLUDING LIGHT SOURCE UNIT FOR THERM...

THERMAL ASSISTED HEAD USING CURVED WAVE GUIDE

METHOD FOR MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...

WAVE GUIDE THAT ATTENUATES EVANESCENT LIGHT OF HIGHER ORDER TM MODE

LIGHT SOURCE UNIT FOR THERMALLY-ASSISTED MAGNETIC RECORDING CAPABLE...

METHOD FOR MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...

METHOD FOR MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...

OPTICAL WAVEGUIDE AND THERMAL ASSIST MAGNETIC RECORDING HEAD THEREWITH

Spot size converter and thermal assist magnetic recording head ther...

METHOD FOR MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD...

Thermally-Assisted Magnetic Recording Head with Light Detector in E...

Thermally-Assisted Magnetic Recording Head With Plane-Emission Type...

Thermally-Assisted Magnetic Recording Head Comprising Light Source...

Heat-assisted magnetic recording head with laser diode

Near-Field Light Generator Comprising Waveguide With Inclined End S...

Multilayered Waveguide Having Protruded Light-Emitting End

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD AND THERMALLY-ASSISTED M...

Near-field light generating device including near-field light gener...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD AND THERMALLY-ASSISTED M...

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

THERMALLY ASSISTED MAGNETIC HEAD HAVING A SEMICONDUCTOR SURFACE-EMI...

THERMALLY ASSISTED MAGNETIC HEAD COMPRISING SURFACE-EMITTING SEMICO...

THERMALLY ASSISTED MAGNETIC HEAD HAVING A SEMICONDUCTOR SURFACE-EMI...

Thin film magnetic head and magnetic disk device

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