Yoshiaki Kawato

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head and magnetic disk drive to be used for shingled recor...
- Patent number 8,462,468
- Issue date Jun 11, 2013
- Hitachi, Ltd.
- Hiroyuki Katada
- G11 - INFORMATION STORAGE
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 head and magnetic disk system having a read sensor and a s...
- Patent number 7,969,691
- Issue date Jun 28, 2011
- Hitachi, Ltd.
- Yoshiaki Kawato
- 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
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
- Patent number 7,426,091
- Issue date Sep 16, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Yasuyuki Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording and reproducing head
- Patent number 7,405,905
- Issue date Jul 29, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Hisashi Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic storage apparatus
- Patent number 7,348,078
- Issue date Mar 25, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording using a heating element
- Patent number 7,274,626
- Issue date Sep 25, 2007
- Hitachi, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
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
Perpendicular magnetic recording head and perpendicular magnetic re...
- Patent number 7,145,750
- Issue date Dec 5, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Hisashi Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating a thin film magnetic recording head
- Patent number 7,086,140
- Issue date Aug 8, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Tomohiro Okada
- 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
Magnetic head and magnetic storage apparatus
- Patent number 7,054,106
- Issue date May 30, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Kazue Kudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head for perpendicular recording including a main pole hav...
- Patent number 7,038,881
- Issue date May 2, 2006
- Hitachi, Ltd.
- Kenchi Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic heads for perpendicular recording and magnetic recording d...
- Patent number 6,995,949
- Issue date Feb 7, 2006
- Hitachi, Ltd.
- Atsushi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic disk drive
- Patent number 6,934,128
- Issue date Aug 23, 2005
- Hitachi, Ltd.
- Yuko Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic storage apparatus
- Patent number 6,926,974
- Issue date Aug 9, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Differential detection read sensor, thin film head for perpendicula...
- Patent number 6,906,898
- Issue date Jun 14, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic heads for perpendicular recording and magnetic recording d...
- Patent number 6,891,697
- Issue date May 10, 2005
- Hitachi, Ltd.
- Atsushi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic heads for perpendicular recording and magnetic recording d...
- Patent number 6,813,116
- Issue date Nov 2, 2004
- Hitachi, Ltd.
- Atsushi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic disk drive
- Patent number 6,795,277
- Issue date Sep 21, 2004
- Hitachi, Ltd.
- Yuko Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic recording head, method of fabricating the thin f...
- Patent number 6,785,097
- Issue date Aug 31, 2004
- Hitachi, Ltd.
- Tomohiro Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive effect head
- Patent number 6,731,478
- Issue date May 4, 2004
- Hitachi, Ltd.
- Kazuhiro Nakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic disk apparatus
- Patent number 6,728,081
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Reiko Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Single pole type recording head including tapered edges
- Patent number 6,710,973
- Issue date Mar 23, 2004
- Hitachi, Ltd.
- Tomohiro Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic disk apparatus
- Patent number 6,671,136
- Issue date Dec 30, 2003
- Hitachi, Ltd.
- Reiko Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Differential detection read sensor, thin film head for perpendicula...
- Patent number 6,657,823
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor, magnetic head and magnetic disk apparatus
- Patent number 6,636,391
- Issue date Oct 21, 2003
- Hitachi, Ltd.
- Katsuro Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin tunnel magneto-resistance effect type magnetic sensor and prod...
- Patent number 6,587,318
- Issue date Jul 1, 2003
- Hitachi, Ltd.
- Matahiro Komuro
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC HEAD AND MAGNETIC DISK DRIVE TO BE USED FOR SHINGLED RECOR...
- Publication number 20110292545
- Publication date Dec 1, 2011
- Hitachi, Ltd.
- Hiroyuki Katada
- G11 - INFORMATION STORAGE
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
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 HEAD AND MAGNETIC DISK SYSTEM HAVING THE SAME
- Publication number 20080212239
- Publication date Sep 4, 2008
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
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
Perpendicular magnetic recording head and perpendicular magnetic re...
- Publication number 20070002492
- Publication date Jan 4, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Hisashi Kimura
- 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
Perpendicular magnetic recording medium and magnetic storage apparatus
- Publication number 20050214587
- Publication date Sep 29, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic heads for perpendicular recording and magnetic recording d...
- Publication number 20050185335
- Publication date Aug 25, 2005
- Atsushi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording media for thermo-magnetic printing, magnetic rec...
- Publication number 20050163962
- Publication date Jul 28, 2005
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEADS FOR PERPENDICULAR RECORDING AND MAGNETIC RECORDING D...
- Publication number 20050057853
- Publication date Mar 17, 2005
- Atsushi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Method of fabricating a thin film magnetic recording head
- Publication number 20050018346
- Publication date Jan 27, 2005
- Tomohiro Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic disk drive
- Publication number 20050013058
- Publication date Jan 20, 2005
- Yuko Tsuchiya
- 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
Single pole type recording head and magnetic storage apparatus
- Publication number 20040150910
- Publication date Aug 5, 2004
- Hitachi, Ltd.
- Tomohiro Okada
- 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
Differential detection read sensor, thin film head for perpendicula...
- Publication number 20040061978
- Publication date Apr 1, 2004
- Hitachi, Ltd.
- Yoshiaki Kawato
- G01 - MEASURING TESTING
Information Patent Application
Magnetic head for perpendicular recording
- Publication number 20040047079
- Publication date Mar 11, 2004
- Hitachi, Ltd.
- Kenchi Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic storage apparatus
- Publication number 20040037002
- Publication date Feb 26, 2004
- Hitachi, Ltd.
- Kazue Kudo
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording head and perpendicular magnetic re...
- Publication number 20030223149
- Publication date Dec 4, 2003
- Hitachi, Ltd.
- Hisashi Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic disk apparatus
- Publication number 20030189797
- Publication date Oct 9, 2003
- Reiko Arai
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive effect head
- Publication number 20030184923
- Publication date Oct 2, 2003
- Kazuhiro Nakamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic heads for perpendicular recording and magnetic recording d...
- Publication number 20030151850
- Publication date Aug 14, 2003
- Atsushi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film magnetic recording head, method of fabricating the thin f...
- Publication number 20030026039
- Publication date Feb 6, 2003
- Tomohiro Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic disk drive
- Publication number 20030002211
- Publication date Jan 2, 2003
- Yuko Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Application
Spin tunnel magneto-resistance effect type magnetic sensor and prod...
- Publication number 20020097536
- Publication date Jul 25, 2002
- Hitachi, Ltd
- Matahiro Komuro
- B82 - NANO-TECHNOLOGY
Information Patent Application
Differential detection read sensor, thin film head for perpendicula...
- Publication number 20020075608
- Publication date Jun 20, 2002
- Hitachi, Ltd.
- Yoshiaki Kawato
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetoresistive effect head
- Publication number 20020044395
- Publication date Apr 18, 2002
- Kazuhiro Nakamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Single pole type recording head and magnetic storage apparatus
- Publication number 20020034043
- Publication date Mar 21, 2002
- Tomohiro Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic storage apparatus
- Publication number 20020028356
- Publication date Mar 7, 2002
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE

Yoshiaki Kawato

Person

Patents Grantslast 30 patents

Magnetic head and magnetic disk drive to be used for shingled recor...

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

Magnetic head and magnetic disk system having a read sensor and a s...

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

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

Magnetic head

Perpendicular magnetic recording and reproducing head

Perpendicular magnetic recording medium and magnetic storage apparatus

Magneto-optical recording using a heating element

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

Perpendicular magnetic recording head and perpendicular magnetic re...

Method of fabricating a thin film magnetic recording head

Magnetic head

Magnetic head and magnetic storage apparatus

Magnetic head for perpendicular recording including a main pole hav...

Magnetic heads for perpendicular recording and magnetic recording d...

Magnetic head and magnetic disk drive

Perpendicular magnetic recording medium and magnetic storage apparatus

Differential detection read sensor, thin film head for perpendicula...

Magnetic heads for perpendicular recording and magnetic recording d...

Magnetic heads for perpendicular recording and magnetic recording d...

Magnetic head and magnetic disk drive

Thin film magnetic recording head, method of fabricating the thin f...

Magnetoresistive effect head

Magnetic head and magnetic disk apparatus

Single pole type recording head including tapered edges

Magnetic head and magnetic disk apparatus

Differential detection read sensor, thin film head for perpendicula...

Magnetoresistive sensor, magnetic head and magnetic disk apparatus

Spin tunnel magneto-resistance effect type magnetic sensor and prod...

Patents Applicationslast 30 patents

MAGNETIC HEAD AND MAGNETIC DISK DRIVE TO BE USED FOR SHINGLED RECOR...

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

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

MAGNETIC HEAD AND MAGNETIC DISK SYSTEM HAVING THE SAME

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

Perpendicular magnetic recording head and perpendicular magnetic re...

Magnetic head

Perpendicular magnetic recording medium and magnetic storage apparatus

Magnetic heads for perpendicular recording and magnetic recording d...

Magnetic recording media for thermo-magnetic printing, magnetic rec...

MAGNETIC HEADS FOR PERPENDICULAR RECORDING AND MAGNETIC RECORDING D...

Method of fabricating a thin film magnetic recording head

Magnetic head and magnetic disk drive

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

Single pole type recording head and magnetic storage apparatus

Magnetic head

Differential detection read sensor, thin film head for perpendicula...

Magnetic head for perpendicular recording

Magnetic head and magnetic storage apparatus

Perpendicular magnetic recording head and perpendicular magnetic re...

Magnetic head and magnetic disk apparatus

Magnetoresistive effect head

Magnetic heads for perpendicular recording and magnetic recording d...

Thin film magnetic recording head, method of fabricating the thin f...

Magnetic head and magnetic disk drive

Spin tunnel magneto-resistance effect type magnetic sensor and prod...

Differential detection read sensor, thin film head for perpendicula...

Magnetoresistive effect head

Single pole type recording head and magnetic storage apparatus

Perpendicular magnetic recording medium and magnetic storage apparatus