Hideyuki Yatsu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thin film magnetic head, thin film magnetic head device, and magnet...
- Patent number 8,760,805
- Issue date Jun 24, 2014
- TDK Corporation
- Hisayoshi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a mask, method of patterning by using this mask an...
- Patent number 8,529,777
- Issue date Sep 10, 2013
- TDK Corporation
- Hisayoshi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming mask pattern, method of forming thin film pattern...
- Patent number 8,470,189
- Issue date Jun 25, 2013
- TDK Corporation
- Akifumi Kamijima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic head and method of manufacture thereof wherein the head in...
- Patent number 8,472,137
- Issue date Jun 25, 2013
- TDK Corporation
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming magnetic pole section of perpendicular magnetic r...
- Patent number 8,323,517
- Issue date Dec 4, 2012
- TDK Corporation
- Hisayoshi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for forming micropattern
- Patent number 8,247,029
- Issue date Aug 21, 2012
- TDK Corporation
- Akifumi Kamijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic head for perpendicular magnetic recording and method of ma...
- Patent number 8,072,706
- Issue date Dec 6, 2011
- TDK Corporation
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for forming a plated film, and process for fabricating a ma...
- Patent number 7,947,434
- Issue date May 24, 2011
- TDK Corporation
- Akifumi Kamijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Planarizing method
- Patent number 7,862,737
- Issue date Jan 4, 2011
- TDK Corporation
- Akifumi Kamijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head comprising shield/magnetic-pole layer havin...
- Patent number 7,808,742
- Issue date Oct 5, 2010
- TDK Corporation
- Akifumi Kamijima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Alignment method and apparatus of mask pattern
- Patent number 7,782,441
- Issue date Aug 24, 2010
- TDK Corporation
- Akifumi Kamijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming metal trench pattern in thin-film device
- Patent number 7,682,923
- Issue date Mar 23, 2010
- TDK Corporation
- Akifumi Kamijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film magnetic head, head gimbal assembly, and hard disk system
- Patent number 7,639,451
- Issue date Dec 29, 2009
- TDK Corporation
- Hideyuki Yatsu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MAKING A MASK, METHOD OF PATTERNING BY USING THIS MASK AN...
- Publication number 20130062307
- Publication date Mar 14, 2013
- TDK Corporation
- Hisayoshi WATANABE
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM MAGNETIC HEAD, THIN FILM MAGNETIC HEAD DEVICE, MAGNETIC R...
- Publication number 20130010390
- Publication date Jan 10, 2013
- TDK Corporation
- Hisayoshi WATANABE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MANUFACTURING METHOD THEREFOR, HEAD ASSEMBLY, AND MA...
- Publication number 20120026629
- Publication date Feb 2, 2012
- TDK Corporation
- Kei HIRATA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF FORMING MAGNETIC POLE SECTION OF PERPENDICULAR MAGNETIC R...
- Publication number 20110240593
- Publication date Oct 6, 2011
- TDK Corporation
- Hisayoshi WATANABE
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head for perpendicular magnetic recording and method of ma...
- Publication number 20110090595
- Publication date Apr 21, 2011
- TDK Corporation
- Kei Hirata
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR FORMING MICROPATTERN
- Publication number 20090311424
- Publication date Dec 17, 2009
- TDK Corporation
- Akifumi Kamijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of forming mask pattern, method of forming thin film pattern...
- Publication number 20090294403
- Publication date Dec 3, 2009
- TDK Corporation
- Akifumi Kamijima
- G01 - MEASURING TESTING
Information Patent Application
ALIGNMENT METHOD AND APPARATUS OF MASK PATTERN
- Publication number 20090284719
- Publication date Nov 19, 2009
- TDK Corporation
- Akifumi Kamijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF FORMING METAL TRENCH PATTERN IN THIN-FILM DEVICE
- Publication number 20090170274
- Publication date Jul 2, 2009
- TDK Corporation
- Akifumi KAMIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLANARIZING METHOD
- Publication number 20090039056
- Publication date Feb 12, 2009
- TDK Corporation
- Akifumi Kamijima
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD COMPRISING SHIELD/MAGNETIC-POLE LAYER HAVIN...
- Publication number 20090027809
- Publication date Jan 29, 2009
- TDK Corporation
- Akifumi KAMIJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
Process for forming a plated film, and process for fabricating a ma...
- Publication number 20080187654
- Publication date Aug 7, 2008
- TDK Corporation
- Akifumi Kamijima
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK SYSTEM
- Publication number 20080180840
- Publication date Jul 31, 2008
- TDK Corporation
- Hideyuki Yatsu
- G11 - INFORMATION STORAGE

Hideyuki Yatsu

Person

Patents Grantslast 30 patents

Thin film magnetic head, thin film magnetic head device, and magnet...

Method of making a mask, method of patterning by using this mask an...

Method of forming mask pattern, method of forming thin film pattern...

Magnetic head and method of manufacture thereof wherein the head in...

Method of forming magnetic pole section of perpendicular magnetic r...

Method for forming micropattern

Magnetic head for perpendicular magnetic recording and method of ma...

Process for forming a plated film, and process for fabricating a ma...

Planarizing method

Thin-film magnetic head comprising shield/magnetic-pole layer havin...

Alignment method and apparatus of mask pattern

Method of forming metal trench pattern in thin-film device

Thin-film magnetic head, head gimbal assembly, and hard disk system

Patents Applicationslast 30 patents

METHOD OF MAKING A MASK, METHOD OF PATTERNING BY USING THIS MASK AN...

THIN FILM MAGNETIC HEAD, THIN FILM MAGNETIC HEAD DEVICE, MAGNETIC R...

MAGNETIC HEAD, MANUFACTURING METHOD THEREFOR, HEAD ASSEMBLY, AND MA...

METHOD OF FORMING MAGNETIC POLE SECTION OF PERPENDICULAR MAGNETIC R...

Magnetic head for perpendicular magnetic recording and method of ma...

METHOD FOR FORMING MICROPATTERN

Method of forming mask pattern, method of forming thin film pattern...

ALIGNMENT METHOD AND APPARATUS OF MASK PATTERN

METHOD OF FORMING METAL TRENCH PATTERN IN THIN-FILM DEVICE

PLANARIZING METHOD

THIN-FILM MAGNETIC HEAD COMPRISING SHIELD/MAGNETIC-POLE LAYER HAVIN...

Process for forming a plated film, and process for fabricating a ma...

THIN-FILM MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, AND HARD DISK SYSTEM