Seiichiro Tomita

Person

Milpitas, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thermally-assisted magnetic recording head including a main pole an...
- Patent number 11,114,119
- Issue date Sep 7, 2021
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a capacitor including dielectric structure...
- Patent number 11,056,282
- Issue date Jul 6, 2021
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Capacitor including dielectric structure formed of sintered body, a...
- Patent number 10,283,274
- Issue date May 7, 2019
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide including first and second layers and manufacturing metho...
- Patent number 10,062,402
- Issue date Aug 28, 2018
- Headway Technologies, Inc.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a plasmon generator
- Patent number 9,958,769
- Issue date May 1, 2018
- Headway Technologies, Inc.
- Hironori Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermally-assisted magnetic recording head including a main pole an...
- Patent number 9,812,156
- Issue date Nov 7, 2017
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a thin-film magnetic head including a coil...
- Patent number 9,777,387
- Issue date Oct 3, 2017
- Headway Technologies, Inc.
- Yukinori Ikegawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Thermally-assisted magnetic recording head including a main pole an...
- Patent number 9,761,253
- Issue date Sep 12, 2017
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmon generator including a heat sink layer interposed between tw...
- Patent number 9,754,614
- Issue date Sep 5, 2017
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G02 - OPTICS
Information Patent Grant
Thermally-assisted magnetic recording head including a main pole an...
- Patent number 9,741,377
- Issue date Aug 22, 2017
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head including a main pole an...
- Patent number 9,659,588
- Issue date May 23, 2017
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing plasmon generator
- Patent number 9,640,202
- Issue date May 2, 2017
- Headway Technologies, Inc.
- Shigeki Tanemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including a main pole and a write shield to provide i...
- Patent number 9,489,969
- Issue date Nov 8, 2016
- Headway Technologies, Inc.
- Yukinori Ikegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmon generator including a main body and a front protrusion
- Patent number 9,472,230
- Issue date Oct 18, 2016
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming a magnetic write head
- Patent number 9,412,397
- Issue date Aug 9, 2016
- Headway Technologies, Inc.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head including a waveguide an...
- Patent number 9,378,762
- Issue date Jun 28, 2016
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head including a heat sink
- Patent number 9,218,835
- Issue date Dec 22, 2015
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head, method of manufacturing the same, head gim...
- Patent number 8,988,823
- Issue date Mar 24, 2015
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat sink for thermally assisted magnetic recording (TAMR)
- Patent number 8,947,986
- Issue date Feb 3, 2015
- Headway Technologies, Inc.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a near-field light generator including a wa...
- Patent number 8,900,466
- Issue date Dec 2, 2014
- Headway Technologies, Inc.
- Hironori Araki
- G02 - OPTICS
Information Patent Grant
Multilayer plasmon generator
- Patent number 8,867,170
- Issue date Oct 21, 2014
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayer plasmon generator
- Patent number 8,861,138
- Issue date Oct 14, 2014
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasmon generator including two portions made of different metals
- Patent number 8,848,494
- Issue date Sep 30, 2014
- Headway Technologies Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field light generator and thermally-assisted magnetic recordin...
- Patent number 8,830,799
- Issue date Sep 9, 2014
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording having a return...
- Patent number 8,780,497
- Issue date Jul 15, 2014
- Headway Technologies Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally-assisted magnetic recording head having a plasmon generator
- Patent number 8,760,809
- Issue date Jun 24, 2014
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasmon generator includes three metal layers for thermally-assiste...
- Patent number 8,711,663
- Issue date Apr 29, 2014
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetic head for perpendicular magnetic re...
- Patent number 8,701,273
- Issue date Apr 22, 2014
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing plasmon generator
- Patent number 8,691,102
- Issue date Apr 8, 2014
- Headway Technologies, Inc.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular magnetic recording having a return...
- Patent number 8,345,381
- Issue date Jan 1, 2013
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING A CAPACITOR INCLUDING DIELECTRIC STRUCTURE...
- Publication number 20190035558
- Publication date Jan 31, 2019
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAPACITOR INCLUDING DIELECTRIC STRUCTURE FORMED OF SINTERED BODY, A...
- Publication number 20190019623
- Publication date Jan 17, 2019
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD INCLUDING A MAIN POLE AN...
- Publication number 20170243607
- Publication date Aug 24, 2017
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD INCLUDING A MAIN POLE AN...
- Publication number 20170047087
- Publication date Feb 16, 2017
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
Resist Reactive Ion Etch (RIE) Process for Plating
- Publication number 20170011756
- Publication date Jan 12, 2017
- HEADWAY TECHNOLOGIES, INC.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Application
PLASMON GENERATOR INCLUDING A MAIN BODY AND A FRONT PROTRUSION
- Publication number 20160307592
- Publication date Oct 20, 2016
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF FORMING A MAGNETIC WRITE HEAD
- Publication number 20160225391
- Publication date Aug 4, 2016
- HEADWAY TECHNOLOGIES, INC.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY-ASSISTED MAGNETIC RECORDING HEAD INCLUDING A MAIN POLE AN...
- Publication number 20160210994
- Publication date Jul 21, 2016
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING A THIN-FILM MAGNETIC HEAD INCLUDING A COIL...
- Publication number 20160115612
- Publication date Apr 28, 2016
- HEADWAY TECHNOLOGIES, INC.
- Yukinori IKEGAWA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
THIN-FILM MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, HEAD GIM...
- Publication number 20150098154
- Publication date Apr 9, 2015
- SAE MAGNETICS (H. K) LTD.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING PLASMON GENERATOR
- Publication number 20140298644
- Publication date Oct 9, 2014
- Shigeki TANEMURA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING A NEAR-FIELD LIGHT GENERATOR INCLUDING A WA...
- Publication number 20140291284
- Publication date Oct 2, 2014
- HEADWAY TECHNOLOGIES, INC.
- Hironori ARAKI
- G11 - INFORMATION STORAGE
Information Patent Application
NEAR-FIELD LIGHT GENERATOR AND THERMALLY-ASSISTED MAGNETIC RECORDIN...
- Publication number 20140269232
- Publication date Sep 18, 2014
- Yoshitaka SASAKI
- G02 - OPTICS
Information Patent Application
MULTILAYER PLASMON GENERATOR
- Publication number 20140269237
- Publication date Sep 18, 2014
- SAE Magnetics (H.K.) Ltd.
- Yoshitaka SASAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PLASMON GENERATOR INCLUDING TWO PORTIONS MADE OF DIFFERENT METALS
- Publication number 20140247706
- Publication date Sep 4, 2014
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A RETURN...
- Publication number 20130329319
- Publication date Dec 12, 2013
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RE...
- Publication number 20130283601
- Publication date Oct 31, 2013
- SAE MAGNETICS (H.K.) LTD.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE

Seiichiro Tomita

Person

Patents Grantslast 30 patents

Thermally-assisted magnetic recording head including a main pole an...

Method of manufacturing a capacitor including dielectric structure...

Capacitor including dielectric structure formed of sintered body, a...

Waveguide including first and second layers and manufacturing metho...

Method of manufacturing a plasmon generator

Thermally-assisted magnetic recording head including a main pole an...

Method of manufacturing a thin-film magnetic head including a coil...

Thermally-assisted magnetic recording head including a main pole an...

Plasmon generator including a heat sink layer interposed between tw...

Thermally-assisted magnetic recording head including a main pole an...

Thermally-assisted magnetic recording head including a main pole an...

Method of manufacturing plasmon generator

Magnetic head including a main pole and a write shield to provide i...

Plasmon generator including a main body and a front protrusion

Method of forming a magnetic write head

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

Thermally-assisted magnetic recording head including a heat sink

Thin-film magnetic head, method of manufacturing the same, head gim...

Heat sink for thermally assisted magnetic recording (TAMR)

Method of manufacturing a near-field light generator including a wa...

Multilayer plasmon generator

Multilayer plasmon generator

Plasmon generator including two portions made of different metals

Near-field light generator and thermally-assisted magnetic recordin...

Magnetic head for perpendicular magnetic recording having a return...

Thermally-assisted magnetic recording head having a plasmon generator

Plasmon generator includes three metal layers for thermally-assiste...

Method of manufacturing magnetic head for perpendicular magnetic re...

Method of manufacturing plasmon generator

Magnetic head for perpendicular magnetic recording having a return...

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING A CAPACITOR INCLUDING DIELECTRIC STRUCTURE...

CAPACITOR INCLUDING DIELECTRIC STRUCTURE FORMED OF SINTERED BODY, A...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD INCLUDING A MAIN POLE AN...

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD INCLUDING A MAIN POLE AN...

Resist Reactive Ion Etch (RIE) Process for Plating

PLASMON GENERATOR INCLUDING A MAIN BODY AND A FRONT PROTRUSION

METHOD OF FORMING A MAGNETIC WRITE HEAD

THERMALLY-ASSISTED MAGNETIC RECORDING HEAD INCLUDING A MAIN POLE AN...

METHOD OF MANUFACTURING A THIN-FILM MAGNETIC HEAD INCLUDING A COIL...

THIN-FILM MAGNETIC HEAD, METHOD OF MANUFACTURING THE SAME, HEAD GIM...

METHOD OF MANUFACTURING PLASMON GENERATOR

METHOD OF MANUFACTURING A NEAR-FIELD LIGHT GENERATOR INCLUDING A WA...

NEAR-FIELD LIGHT GENERATOR AND THERMALLY-ASSISTED MAGNETIC RECORDIN...

MULTILAYER PLASMON GENERATOR

PLASMON GENERATOR INCLUDING TWO PORTIONS MADE OF DIFFERENT METALS

MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING HAVING A RETURN...

METHOD OF MANUFACTURING MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RE...