Yoshihiro Shiroishi

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head, magnetic recording method and apparatus for controll...
- Patent number 9,275,672
- Issue date Mar 1, 2016
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo pattern by microwave assisted magnetic recording, perpendicul...
- Patent number 9,159,360
- Issue date Oct 13, 2015
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with controlled anisotropic fields and ma...
- Patent number 9,129,635
- Issue date Sep 8, 2015
- Hitachi, Ltd.
- Hiroshi Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Microwave assisted magnetic recording and magnetic storage device
- Patent number 9,105,279
- Issue date Aug 11, 2015
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, and magnetic storage apparatus
- Patent number 8,953,282
- Issue date Feb 10, 2015
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic recording head and systems thereof with en...
- Patent number 8,760,779
- Issue date Jun 24, 2014
- HGST Netherlands B.V.
- William D. Johns
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage apparatus, head drive controller, and head drive c...
- Patent number 8,643,972
- Issue date Feb 4, 2014
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reading device
- Patent number 7,903,374
- Issue date Mar 8, 2011
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording and reading device
- Patent number 7,782,566
- Issue date Aug 24, 2010
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reading device
- Patent number 7,339,762
- Issue date Mar 4, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reading device
- Patent number 7,177,115
- Issue date Feb 13, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and a magnetic storage apparatus
- Patent number 6,924,048
- Issue date Aug 2, 2005
- Hitachi, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reading device having 50 mb/s transfer rate
- Patent number 6,819,531
- Issue date Nov 16, 2004
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and magnetic head slider
- Patent number 6,795,275
- Issue date Sep 21, 2004
- Hitachi, Ltd.
- Hidetoshi Anan
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media for longitudinal recording, process for pr...
- Patent number 6,627,253
- Issue date Sep 30, 2003
- Hitachi, Ltd.
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head supporting apparatus having thermally insulated IC mo...
- Patent number 6,618,225
- Issue date Sep 9, 2003
- Hitachi Ltd.
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and a magnetic storage apparatus
- Patent number 6,569,545
- Issue date May 27, 2003
- Hitachi, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head supporting apparatus having thermally insulated read/...
- Patent number 6,498,702
- Issue date Dec 24, 2002
- Hitachi, Ltd.
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive unit having multiple disks arranged in a plane
- Patent number 6,483,660
- Issue date Nov 19, 2002
- Hitachi, Ltd.
- Kyo Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reading device
- Patent number 6,407,892
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording and reading device
- Patent number 6,404,605
- Issue date Jun 11, 2002
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording media for longitudinal recording
- Patent number 6,335,103
- Issue date Jan 1, 2002
- Hitachi, Ltd.
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reading device
- Patent number 6,324,035
- Issue date Nov 27, 2001
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording and reading device
- Patent number 6,266,210
- Issue date Jul 24, 2001
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recorder and magnetooptical recorder
- Patent number 6,130,797
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Kyo Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and magnetic recording system using the same
- Patent number 6,057,021
- Issue date May 2, 2000
- Hitachi, Ltd.
- Akira Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media for longitudinal recording
- Patent number 6,010,794
- Issue date Jan 4, 2000
- Hitachi, Ltd.
- Hiroyuki Suzuki
Information Patent Grant
Magnetic recording media and magnetic recording read-back system wh...
- Patent number 5,851,643
- Issue date Dec 22, 1998
- Hitachi, Ltd.
- Yukio Honda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus employing liquid bearing type or physical c...
- Patent number 5,835,305
- Issue date Nov 10, 1998
- Hitachi, Ltd.
- Tetsuya Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, process for producing the same and magne...
- Patent number 5,815,343
- Issue date Sep 29, 1998
- Hitachi, Ltd.
- Akira Ishikawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE DEVICE
- Publication number 20140104724
- Publication date Apr 17, 2014
- Hitachi, Ltd
- Yoshihiro SHIROISHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, AND MAGNETIC STORAGE APPARATUS
- Publication number 20140063648
- Publication date Mar 6, 2014
- Hitachi, Ltd
- Yoshihiro SHIROISHI
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE ASSISTED MAGNETIC RECORDING AND MAGNETIC STORAGE DEVICE
- Publication number 20130335847
- Publication date Dec 19, 2013
- Yoshihiro SHIROISHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC MEMORY DEVICE
- Publication number 20130286505
- Publication date Oct 31, 2013
- Hitachi, Ltd
- Hiroshi FUKUDA
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO PATTERN BY MICROWAVE ASSISTED MAGNETIC RECORDING, PERPENDICUL...
- Publication number 20130279039
- Publication date Oct 24, 2013
- HITACHI., LTD.
- Yoshihiro SHIROISHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MAGNETIC RECORDING METHOD AND APPARATUS FOR CONTROLL...
- Publication number 20130229895
- Publication date Sep 5, 2013
- Hitachi, Ltd
- Yoshihiro SHIROISHI
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE-ASSISTED MAGNETIC RECORDING HEAD AND SYSTEMS THEREOF WITH...
- Publication number 20130170060
- Publication date Jul 4, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- William D. Johns
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC STORAGE APPARATUS, HEAD DRIVE CONTROLLER, AND HEAD DRIVE C...
- Publication number 20130083423
- Publication date Apr 4, 2013
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording And Reading Device
- Publication number 20100246054
- Publication date Sep 30, 2010
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording And Reading Device
- Publication number 20080291581
- Publication date Nov 27, 2008
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording and reading device
- Publication number 20070127155
- Publication date Jun 7, 2007
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording and reading device
- Publication number 20040085685
- Publication date May 6, 2004
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and a magnetic storage apparatus
- Publication number 20030203239
- Publication date Oct 30, 2003
- Hitachi, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk device and magnetic head slider
- Publication number 20030133227
- Publication date Jul 17, 2003
- Hidetoshi Anan
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head supporting apparatus and disc apparatus
- Publication number 20030053255
- Publication date Mar 20, 2003
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording and reading device
- Publication number 20020145833
- Publication date Oct 10, 2002
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic recording media for longitudinal recording, process for pr...
- Publication number 20010053458
- Publication date Dec 20, 2001
- Hitachi, Ltd.
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording and reading device
- Publication number 20010021078
- Publication date Sep 13, 2001
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic recording and reading device
- Publication number 20010000445
- Publication date Apr 26, 2001
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic recording and reading device
- Publication number 20010000022
- Publication date Mar 15, 2001
- Yoshihiro Shiroishi
- B82 - NANO-TECHNOLOGY

Yoshihiro Shiroishi

Person

Patents Grantslast 30 patents

Magnetic head, magnetic recording method and apparatus for controll...

Servo pattern by microwave assisted magnetic recording, perpendicul...

Magnetic recording medium with controlled anisotropic fields and ma...

Microwave assisted magnetic recording and magnetic storage device

Magnetic head, and magnetic storage apparatus

Energy-assisted magnetic recording head and systems thereof with en...

Magnetic storage apparatus, head drive controller, and head drive c...

Magnetic recording and reading device

Magnetic recording and reading device

Magnetic recording and reading device

Magnetic recording and reading device

Magnetic recording medium and a magnetic storage apparatus

Magnetic recording and reading device having 50 mb/s transfer rate

Magnetic disk device and magnetic head slider

Magnetic recording media for longitudinal recording, process for pr...

Magnetic head supporting apparatus having thermally insulated IC mo...

Magnetic recording medium and a magnetic storage apparatus

Magnetic head supporting apparatus having thermally insulated read/...

Disk drive unit having multiple disks arranged in a plane

Magnetic recording and reading device

Magnetic recording and reading device

Magnetic recording media for longitudinal recording

Magnetic recording and reading device

Magnetic recording and reading device

Magnetic recorder and magnetooptical recorder

Magnetic recording media and magnetic recording system using the same

Magnetic recording media for longitudinal recording

Magnetic recording media and magnetic recording read-back system wh...

Magnetic disk apparatus employing liquid bearing type or physical c...

Magnetic recording medium, process for producing the same and magne...

Patents Applicationslast 30 patents

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE DEVICE

MAGNETIC HEAD, AND MAGNETIC STORAGE APPARATUS

MICROWAVE ASSISTED MAGNETIC RECORDING AND MAGNETIC STORAGE DEVICE

MAGNETIC RECORDING MEDIUM AND MAGNETIC MEMORY DEVICE

SERVO PATTERN BY MICROWAVE ASSISTED MAGNETIC RECORDING, PERPENDICUL...

MAGNETIC HEAD, MAGNETIC RECORDING METHOD AND APPARATUS FOR CONTROLL...

MICROWAVE-ASSISTED MAGNETIC RECORDING HEAD AND SYSTEMS THEREOF WITH...

MAGNETIC STORAGE APPARATUS, HEAD DRIVE CONTROLLER, AND HEAD DRIVE C...

Magnetic Recording And Reading Device

Magnetic Recording And Reading Device

Magnetic recording and reading device

Magnetic recording and reading device

Magnetic recording medium and a magnetic storage apparatus

Magnetic disk device and magnetic head slider

Magnetic head supporting apparatus and disc apparatus

Magnetic recording and reading device

Magnetic recording media for longitudinal recording, process for pr...

Magnetic recording and reading device

Magnetic recording and reading device

Magnetic recording and reading device