Koji Shimazawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plasmon generator with separating layer for thermal assisted magnet...
- Patent number 10,043,542
- Issue date Aug 7, 2018
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for laser annealing with laser beam radiated via through hole
- Patent number 10,020,193
- Issue date Jul 10, 2018
- TDK Corporation
- Koji Shimazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing laser diode unit utilizing submount bar
- Patent number 9,980,395
- Issue date May 22, 2018
- TDK Corporation
- Koji Shimazawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thermal assisted magnetic recording head with plasmon generator
- Patent number 9,818,436
- Issue date Nov 14, 2017
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
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
Thermal assisted magnetic recording head with plasmon generator
- Patent number 9,640,206
- Issue date May 2, 2017
- TDK Corporation
- Masahiro Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmon generator with (111) oriented tip portion for thermal assis...
- Patent number 9,620,151
- Issue date Apr 11, 2017
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Light source unit, heat-assisted magnetic recording head using the...
- Patent number 9,489,972
- Issue date Nov 8, 2016
- Sae Magnetics (H.K.) Ltd.
- Takashi Honda
- 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 of setting flying height and flying height setting device
- Patent number 9,230,586
- Issue date Jan 5, 2016
- TDK Corporation
- Norikazu Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording method
- Patent number 9,177,572
- Issue date Nov 3, 2015
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head
- Patent number 9,165,569
- Issue date Oct 20, 2015
- TDK Corporation
- Takafumi Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal assisted magnetic recording head utilizing uncoupled light
- Patent number 9,165,582
- Issue date Oct 20, 2015
- TDK Corporation
- Shinji Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a thermally-assisted magnetic recording hea...
- Patent number 8,984,739
- Issue date Mar 24, 2015
- TDK Corporation
- Koji Shimazawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for performing burn-in test
- Patent number 8,957,692
- Issue date Feb 17, 2015
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head including a waveguide, a...
- Patent number 8,908,331
- Issue date Dec 9, 2014
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method of manufacturing laser diode unit utilizing su...
- Patent number 8,866,041
- Issue date Oct 21, 2014
- TDK Corporation
- Koji Shimazawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polarization converter including a jagged diagonal line in plane or...
- Patent number 8,854,931
- Issue date Oct 7, 2014
- TDK Corporation
- Eiji Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head comprising recording part, reading part, heater for e...
- Patent number 8,811,127
- Issue date Aug 19, 2014
- TDK Corporation
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having gap layers betwee...
- Patent number 8,760,979
- Issue date Jun 24, 2014
- TDK Corporation
- Tsutomu Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having gap layers betwee...
- Patent number 8,750,082
- Issue date Jun 10, 2014
- TDK Corporation
- Koji Shimazawa
- 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
Method of estimating curie temperature distribution in a magnetic r...
- Patent number 8,666,692
- Issue date Mar 4, 2014
- TDK Corporation
- Tomohito Mizuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head with optically isolating...
- Patent number 8,654,617
- Issue date Feb 18, 2014
- TDK Corporation
- Eiji Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thermally-assisted magnetic recording head
- Patent number 8,590,138
- Issue date Nov 26, 2013
- TDK Corporation
- Shinji Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally assisted magnetic head slider, head gimbal assembly, and...
- Patent number 8,588,040
- Issue date Nov 19, 2013
- Sae Magnetics (H.K.) Ltd.
- Yasutoshi Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having temperature senso...
- Patent number 8,547,805
- Issue date Oct 1, 2013
- TDK Corporation
- Eiji Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field light generating element, thermally assisted magnetic he...
- Patent number 8,537,645
- Issue date Sep 17, 2013
- TDK Corporation
- Tsutomu Chou
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of burn-in testing for thermally assisted head
- Patent number 8,509,036
- Issue date Aug 13, 2013
- TDK Corporation
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP type magneto-resistive effect device and magnetic disk system
- Patent number 8,472,149
- Issue date Jun 25, 2013
- TDK Corporation
- Shinji Hara
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
THERMAL ASSISTED MAGNETIC RECORDING HEAD WITH PLASMON GENERATOR
- Publication number 20170287513
- Publication date Oct 5, 2017
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
PLASMON GENERATOR WITH SEPARATING LAYER FOR THERMAL ASSISTED MAGNET...
- Publication number 20170278530
- Publication date Sep 28, 2017
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT SOURCE UNIT, HEAT-ASSISTED MAGNETIC RECORDING HEAD USING THE...
- Publication number 20160232928
- Publication date Aug 11, 2016
- SAE MAGNETICS (H. K) LTD.
- Takashi HONDA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF SETTING FLYING HEIGHT AND FLYING HEIGHT SETTING DEVICE
- Publication number 20160019922
- Publication date Jan 21, 2016
- TDK Corporation
- Norikazu OTA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL ASSISTED MAGNETIC RECORDING HEAD UTILIZING UNCOUPLED LIGHT
- Publication number 20150294678
- Publication date Oct 15, 2015
- TDK Corporation
- Shinji HARA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING METHOD
- Publication number 20150170675
- Publication date Jun 18, 2015
- SAE Magnetics (H.K.) Ltd.
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING LASER DIODE UNIT UTILIZING SUBMOUNT BAR
- Publication number 20150040390
- Publication date Feb 12, 2015
- TDK Corporation
- Koji SHIMAZAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
POLARIZATION CONVERTER INCLUDING A JAGGED DIAGONAL LINE IN PLANE OR...
- Publication number 20140254333
- Publication date Sep 11, 2014
- TDK Corporation
- Eiji KOMURA
- G02 - OPTICS
Information Patent Application
MAGNETIC HEAD COMPRISING RECORDING PART, READING PART, HEATER FOR E...
- Publication number 20140241138
- Publication date Aug 28, 2014
- SAE MAGNETICS (H. K) LTD.
- Kei HIRATA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD AND METHOD OF MANUFACTUR...
- Publication number 20140233361
- Publication date Aug 21, 2014
- TDK Corporation
- Koji SHIMAZAWA
- G02 - OPTICS
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
Thermally-assisted magnetic recording head and method of manufactur...
- Publication number 20140204723
- Publication date Jul 24, 2014
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD OF MANUFACTURING LAZER DIODE UNIT UTILIZING SU...
- Publication number 20130270232
- Publication date Oct 17, 2013
- TDK Corporation
- Koji SHIMAZAWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING TEMPERATURE SENSO...
- Publication number 20130258824
- Publication date Oct 3, 2013
- TDK Corporation
- Eiji KOMURA
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD, HEAD GIMBALS ASSEMBLY,...
- Publication number 20130250742
- Publication date Sep 26, 2013
- SAE MAGNETICS (H.K.) LTD.
- Eiji KOMURA
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD
- Publication number 20130219698
- Publication date Aug 29, 2013
- SAE MAGNETICS (H.K.) LTD.
- Shinji HARA
- 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 OF MANUFACTURING A THERMALLY-ASSISTED MAGNETIC RECORDING HEA...
- Publication number 20130091695
- Publication date Apr 18, 2013
- SAE MAGNETICS (H. K) LTD.
- Koji SHIMAZAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PERFORMING BURN-IN TEST
- Publication number 20120269047
- Publication date Oct 25, 2012
- TDK Corporation
- Koji Shimazawa
- G01 - MEASURING TESTING
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING METHOD FOR WRITING DATA ON A...
- Publication number 20120230169
- Publication date Sep 13, 2012
- TDK Corporation
- Koji SHIMAZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF ESTIMATING CURIE TEMPERATURE DISTRIBUTION IN A MAGNETIC R...
- Publication number 20120232831
- Publication date Sep 13, 2012
- TDK Corporation
- Tomohito MIZUNO
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC HEAD
- Publication number 20120188859
- Publication date Jul 26, 2012
- TDK Corporation
- Shinji HARA
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT SOURCE UNIT INCLUDING A PHOTODETECTOR, AND THERMALLY-ASSISTED...
- Publication number 20120176874
- Publication date Jul 12, 2012
- TDK Corporation
- Eiji Komura
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF BURN-IN TESTING FOR THERMALLY ASSISTED HEAD
- Publication number 20120147717
- Publication date Jun 14, 2012
- ROHM CO., LTD.
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR PERFORMING BURN-IN TEST
- Publication number 20120139566
- Publication date Jun 7, 2012
- Rohm Co., Ltd.
- Koji SHIMAZAWA
- G01 - MEASURING TESTING
Information Patent Application
HARD DISK DRIVE APPARATUS WITH THERMALLY ASSISTED HEAD
- Publication number 20120134246
- Publication date May 31, 2012
- TDK Corporation
- Koji SHIMAZAWA
- 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
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD COMPRISING PLASMON GENER...
- Publication number 20120120780
- Publication date May 17, 2012
- TDK Corporation
- Eiji Komura
- G02 - OPTICS
Information Patent Application
Thermally-Assisted Head Including Surface-Plasmon Resonant Optical...
- Publication number 20120120781
- Publication date May 17, 2012
- TDK Corporation
- Eiji Komura
- G02 - OPTICS

Koji Shimazawa

Person

Patents Grantslast 30 patents

Plasmon generator with separating layer for thermal assisted magnet...

Method for laser annealing with laser beam radiated via through hole

Method of manufacturing laser diode unit utilizing submount bar

Thermal assisted magnetic recording head with plasmon generator

Method of manufacturing an electronic device

Thermal assisted magnetic recording head with plasmon generator

Plasmon generator with (111) oriented tip portion for thermal assis...

Light source unit, heat-assisted magnetic recording head using the...

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

Method of setting flying height and flying height setting device

Thermally-assisted magnetic recording method

Thermally-assisted magnetic recording head

Thermal assisted magnetic recording head utilizing uncoupled light

Method of manufacturing a thermally-assisted magnetic recording hea...

Method for performing burn-in test

Thermally-assisted magnetic recording head including a waveguide, a...

Apparatus and method of manufacturing laser diode unit utilizing su...

Polarization converter including a jagged diagonal line in plane or...

Magnetic head comprising recording part, reading part, heater for e...

Thermally-assisted magnetic recording head having gap layers betwee...

Thermally-assisted magnetic recording head having gap layers betwee...

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

Method of estimating curie temperature distribution in a magnetic r...

Thermally-assisted magnetic recording head with optically isolating...

Method of manufacturing thermally-assisted magnetic recording head

Thermally assisted magnetic head slider, head gimbal assembly, and...

Thermally-assisted magnetic recording head having temperature senso...

Near field light generating element, thermally assisted magnetic he...

Method of burn-in testing for thermally assisted head

CPP type magneto-resistive effect device and magnetic disk system

Patents Applicationslast 30 patents

THERMAL ASSISTED MAGNETIC RECORDING HEAD WITH PLASMON GENERATOR

PLASMON GENERATOR WITH SEPARATING LAYER FOR THERMAL ASSISTED MAGNET...

LIGHT SOURCE UNIT, HEAT-ASSISTED MAGNETIC RECORDING HEAD USING THE...

METHOD OF SETTING FLYING HEIGHT AND FLYING HEIGHT SETTING DEVICE

THERMAL ASSISTED MAGNETIC RECORDING HEAD UTILIZING UNCOUPLED LIGHT

THERMALLY-ASSISTED MAGNETIC RECORDING METHOD

METHOD OF MANUFACTURING LASER DIODE UNIT UTILIZING SUBMOUNT BAR

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

POLARIZATION CONVERTER INCLUDING A JAGGED DIAGONAL LINE IN PLANE OR...

MAGNETIC HEAD COMPRISING RECORDING PART, READING PART, HEATER FOR E...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD AND METHOD OF MANUFACTUR...

METHOD OF MANUFACTURING AN ELECTRONIC DEVICE

Thermally-assisted magnetic recording head and method of manufactur...

APPARATUS AND METHOD OF MANUFACTURING LAZER DIODE UNIT UTILIZING SU...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING TEMPERATURE SENSO...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD, HEAD GIMBALS ASSEMBLY,...

METHOD OF MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD

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

METHOD OF MANUFACTURING A THERMALLY-ASSISTED MAGNETIC RECORDING HEA...

METHOD FOR PERFORMING BURN-IN TEST

THERMALLY-ASSISTED MAGNETIC RECORDING METHOD FOR WRITING DATA ON A...

METHOD OF ESTIMATING CURIE TEMPERATURE DISTRIBUTION IN A MAGNETIC R...

THERMALLY-ASSISTED MAGNETIC HEAD

LIGHT SOURCE UNIT INCLUDING A PHOTODETECTOR, AND THERMALLY-ASSISTED...

METHOD OF BURN-IN TESTING FOR THERMALLY ASSISTED HEAD

METHOD FOR PERFORMING BURN-IN TEST

HARD DISK DRIVE APPARATUS WITH THERMALLY ASSISTED HEAD

METHOD FOR MANUFACTURING A THERMALLY-ASSISTED MAGNETIC HEAD

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD COMPRISING PLASMON GENER...

Thermally-Assisted Head Including Surface-Plasmon Resonant Optical...