Yasuyuki Okada

Person

Mishima-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Encoder
- Patent number 9,250,301
- Issue date Feb 2, 2016
- Hitachi Metals, Ltd.
- Yasuyuki Okada
- G01 - MEASURING TESTING
Information Patent Grant
Rotation-angle-detecting apparatus
- Patent number 8,093,886
- Issue date Jan 10, 2012
- Hitachi Metals, Ltd.
- Yasuyuki Okada
- G01 - MEASURING TESTING
Information Patent Grant
Thin film perpendicular magnetic recording head, their fabrication...
- Patent number 8,085,499
- Issue date Dec 27, 2011
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor and rotation-angle-detecting apparatus with a bridg...
- Patent number 8,054,067
- Issue date Nov 8, 2011
- Hitachi Metals Ltd.
- Yasuyuki Okada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive head and magnetic storage apparatus
- Patent number 7,859,797
- Issue date Dec 28, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsumi Hoshino
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film perpendicular magnetic recording head, their fabrication...
- Patent number 7,813,079
- Issue date Oct 12, 2010
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminated high moment magnetic films antiferromagnetic coupling as...
- Patent number 7,656,611
- Issue date Feb 2, 2010
- Hitachi Global Storage Technologies Netherlands B.V,
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film perpendicular magnetic recording head, their fabrication...
- Patent number 7,532,433
- Issue date May 12, 2009
- Hitachi Global Storage Technologies Japa
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having layered film with tilted crystalline grain str...
- Patent number 7,443,636
- Issue date Oct 28, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsumi Hoshino
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 7,426,091
- Issue date Sep 16, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Yasuyuki Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic encoder having a stable output property with unsaturated m...
- Patent number 7,400,137
- Issue date Jul 15, 2008
- Hitachi Metals, Ltd.
- Kenichi Meguro
- G01 - MEASURING TESTING
Information Patent Grant
Thin film perpendicular magnetic recording head, their fabrication...
- Patent number 7,221,538
- Issue date May 22, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Structure and plating method of thin film magnetic head and magneti...
- Patent number 7,150,819
- Issue date Dec 19, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Kazue Kudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 7,057,853
- Issue date Jun 6, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Yasuyuki Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and magnetic storage apparatus
- Patent number 6,795,272
- Issue date Sep 21, 2004
- Hitachi, Ltd.
- Kazue Kudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and method of fabricating the head
- Patent number 6,794,063
- Issue date Sep 21, 2004
- Hitachi, Ltd.
- Yasuyuki Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Structure and plating method of thin film magnetic head and magneti...
- Patent number 6,723,449
- Issue date Apr 20, 2004
- Hitachi, Ltd.
- Kazue Kudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Shared memory multiprocessor performing cache coherency
- Patent number 6,546,471
- Issue date Apr 8, 2003
- Hitachi, Ltd.
- Toshiaki Tarui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switch control method and apparatus in a system having a plurality...
- Patent number 6,378,021
- Issue date Apr 23, 2002
- Hitachi, Ltd.
- Koichi Okazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reliability of crossbar switches in an information processing system
- Patent number 6,131,169
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Koichi Okazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transfer method using ring connection and information processi...
- Patent number 6,122,285
- Issue date Sep 19, 2000
- Hitachi, Ltd.
- Yasuyuki Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared memory multiprocessor performing cache coherency
- Patent number 6,088,770
- Issue date Jul 11, 2000
- Hitachi, Ltd.
- Toshiaki Tarui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reliability of crossbar switches in an information processing system
- Patent number 6,035,414
- Issue date Mar 7, 2000
- Hitachi, Ltd.
- Koichi Okazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and apparatus for enlarging/reducing two-dimensional images
- Patent number 4,809,345
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Kuniaki Tabata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for displaying image data
- Patent number 4,785,296
- Issue date Nov 15, 1988
- Hitachi, Ltd.
- Kuniaki Tabata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multimedia display system
- Patent number 4,692,757
- Issue date Sep 8, 1987
- Hitachi, Ltd.
- Susumu Tsuhara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System for on-line and off-line display
- Patent number 4,683,552
- Issue date Jul 28, 1987
- Hitachi, Ltd.
- Hiroaki Kambayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of and apparatus for enlarging/reducing two-dimensional images
- Patent number 4,610,026
- Issue date Sep 2, 1986
- Hitachi, Ltd.
- Kuniaki Tabata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for controlling image display
- Patent number 4,574,364
- Issue date Mar 4, 1986
- Hitachi, Ltd.
- Kuniaki Tabata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Memory control unit
- Patent number 4,511,962
- Issue date Apr 16, 1985
- Hitachi, Ltd.
- Tetsuo Machida
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC PARTICLE IMAGING DEVICE, MAGNETIC PARTICLE IMAGING METHOD,...
- Publication number 20250012877
- Publication date Jan 9, 2025
- Mitsubishi Electric Corporation
- Keita YOSHIDA
- G01 - MEASURING TESTING
Information Patent Application
ALIGNMENT DIRECTION DETECTION DEVICE
- Publication number 20240288260
- Publication date Aug 29, 2024
- Mitsubishi Electric Corporation
- Jin INOUE
- G01 - MEASURING TESTING
Information Patent Application
ENCODER
- Publication number 20140152299
- Publication date Jun 5, 2014
- Hitachi Metals, Ltd.
- Yasuyuki Okada
- G01 - MEASURING TESTING
Information Patent Application
ROTATION-ANGLE-DETECTING APPARATUS
- Publication number 20110037459
- Publication date Feb 17, 2011
- Hitachi Metals, Ltd.
- Yasuyuki Okada
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM PERPENDICULAR MAGENTIC RECORDING HEAD, THEIR FABRICATION...
- Publication number 20110007417
- Publication date Jan 13, 2011
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC SENSOR AND ROTATION-ANGLE-DETECTING APPARATUS
- Publication number 20090189601
- Publication date Jul 30, 2009
- Hitachi Metals, Ltd.
- Yasuyuki OKADA
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM PERPENDICULAR MAGNETIC RECORDING HEAD, THEIR FABRICATION...
- Publication number 20090059425
- Publication date Mar 5, 2009
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC ENCODER HAVING A STABLE OUTPUT PROPERTY WITH UNSATURATED M...
- Publication number 20080180864
- Publication date Jul 31, 2008
- Kenichi MEGURO
- G01 - MEASURING TESTING
Information Patent Application
Thin film perpendicular magnetic recording head, their fabrication...
- Publication number 20070217066
- Publication date Sep 20, 2007
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive head and magnetic storage apparatus
- Publication number 20070188944
- Publication date Aug 16, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsumi Hoshino
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head
- Publication number 20060164759
- Publication date Jul 27, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Yasuyuki Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head having layered film with tilted crystalline grain str...
- Publication number 20060098356
- Publication date May 11, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsumi Hoshino
- G11 - INFORMATION STORAGE
Information Patent Application
Laminated high moment magnetic films with antiferromagnetic couplin...
- Publication number 20060044680
- Publication date Mar 2, 2006
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and magnetic storage apparatus
- Publication number 20050007698
- Publication date Jan 13, 2005
- Kazue Kudo
- G11 - INFORMATION STORAGE
Information Patent Application
Structure and plating method of thin film magnetic head and magneti...
- Publication number 20040169959
- Publication date Sep 2, 2004
- Hitachi, Ltd.
- Kazue Kudo
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film perpendicular magnetic recording head, their fabrication...
- Publication number 20040150912
- Publication date Aug 5, 2004
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head
- Publication number 20040120074
- Publication date Jun 24, 2004
- Hitachi, Ltd.
- Yasuyuki Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and magnetic storage apparatus
- Publication number 20030095357
- Publication date May 22, 2003
- Kazue Kudo
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic head and method of fabricating the head
- Publication number 20020192503
- Publication date Dec 19, 2002
- Yasuyuki Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Structure and plating method of thin film magnetic head and magneti...
- Publication number 20020106533
- Publication date Aug 8, 2002
- Hitachi, Ltd.
- Kazue Kudo
- G11 - INFORMATION STORAGE

Yasuyuki Okada

Person

Patents Grantslast 30 patents

Encoder

Rotation-angle-detecting apparatus

Thin film perpendicular magnetic recording head, their fabrication...

Magnetic sensor and rotation-angle-detecting apparatus with a bridg...

Magnetoresistive head and magnetic storage apparatus

Thin film perpendicular magnetic recording head, their fabrication...

Laminated high moment magnetic films antiferromagnetic coupling as...

Thin film perpendicular magnetic recording head, their fabrication...

Magnetic head having layered film with tilted crystalline grain str...

Magnetic head

Magnetic encoder having a stable output property with unsaturated m...

Thin film perpendicular magnetic recording head, their fabrication...

Structure and plating method of thin film magnetic head and magneti...

Magnetic head

Thin film magnetic head and magnetic storage apparatus

Thin film magnetic head and method of fabricating the head

Structure and plating method of thin film magnetic head and magneti...

Shared memory multiprocessor performing cache coherency

Switch control method and apparatus in a system having a plurality...

Reliability of crossbar switches in an information processing system

Data transfer method using ring connection and information processi...

Shared memory multiprocessor performing cache coherency

Reliability of crossbar switches in an information processing system

Method of and apparatus for enlarging/reducing two-dimensional images

Method and system for displaying image data

Multimedia display system

System for on-line and off-line display

Method of and apparatus for enlarging/reducing two-dimensional images

Method and apparatus for controlling image display

Memory control unit

Patents Applicationslast 30 patents

MAGNETIC PARTICLE IMAGING DEVICE, MAGNETIC PARTICLE IMAGING METHOD,...

ALIGNMENT DIRECTION DETECTION DEVICE

ENCODER

ROTATION-ANGLE-DETECTING APPARATUS

THIN FILM PERPENDICULAR MAGENTIC RECORDING HEAD, THEIR FABRICATION...

MAGNETIC SENSOR AND ROTATION-ANGLE-DETECTING APPARATUS

THIN FILM PERPENDICULAR MAGNETIC RECORDING HEAD, THEIR FABRICATION...

MAGNETIC ENCODER HAVING A STABLE OUTPUT PROPERTY WITH UNSATURATED M...

Thin film perpendicular magnetic recording head, their fabrication...

Magnetoresistive head and magnetic storage apparatus

Magnetic head

Magnetic head having layered film with tilted crystalline grain str...

Laminated high moment magnetic films with antiferromagnetic couplin...

Thin film magnetic head and magnetic storage apparatus

Structure and plating method of thin film magnetic head and magneti...

Thin film perpendicular magnetic recording head, their fabrication...

Magnetic head

Thin film magnetic head and magnetic storage apparatus

Thin film magnetic head and method of fabricating the head

Structure and plating method of thin film magnetic head and magneti...