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Shingo Hamaguchi
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Picture processing device and method
Patent number
9,787,946
Issue date
Oct 10, 2017
Fujitsu Limited
Yuzuru Yamakage
G07 - CHECKING-DEVICES
Information
Patent Grant
Thermally assisted magnetic recording method
Patent number
7,672,074
Issue date
Mar 2, 2010
Toshiba Storage Device Corporation
Takuya Kamimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
7,561,360
Issue date
Jul 14, 2009
Fujitsu Limited
Takuya Kamimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Collimator optical system and optical information storage device
Patent number
7,102,825
Issue date
Sep 5, 2006
Fujitsu Limited
Kazushi Uno
G11 - INFORMATION STORAGE
Information
Patent Grant
Thermally assisted magnetic recording method
Patent number
7,099,097
Issue date
Aug 29, 2006
Fujitsu Limited
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Collimator optical system and optical information storage device
Patent number
7,002,758
Issue date
Feb 21, 2006
Fujitsu Limited
Kazushi Uno
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk cartridge having anti-static layer and disk apparatus for driv...
Patent number
6,898,798
Issue date
May 24, 2005
Fujitsu Limited
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Master medium for magnetic transfer, magnetic transferring and reco...
Patent number
6,865,039
Issue date
Mar 8, 2005
Fujitsu Limited
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head having object lens and patterned coil
Patent number
6,757,221
Issue date
Jun 29, 2004
Fujitsu Limited
Kazushi Uno
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head unit for optical disk apparatus having both focus cont...
Patent number
6,272,079
Issue date
Aug 7, 2001
Fujitsu Limited
Nobuyuki Kanto
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking and focus control system for optical disk apparatus
Patent number
5,859,819
Issue date
Jan 12, 1999
Fujitsu, Limited
Kyoko Miyabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk device having track jumping control
Patent number
5,648,947
Issue date
Jul 15, 1997
Fujitsu Limited
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head unit for an optical disk using a diffraction grating
Patent number
5,619,482
Issue date
Apr 8, 1997
Fujitsu Limited
Koichi Tezuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Track retrieval system for optical disk
Patent number
5,473,587
Issue date
Dec 5, 1995
Fujitsu Limited
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Access control circuit for use in optical disk unit
Patent number
5,422,867
Issue date
Jun 6, 1995
Fujitsu Limited
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
STORAGE MANAGING METHOD AND STORAGE MANAGEMENT DEVICE
Publication number
20130083197
Publication date
Apr 4, 2013
FUJITSU LIMITED
Yuzuru YAMAKAGE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIAGNOSIS APPARATUS AND DIAGNOSIS METHOD
Publication number
20120307059
Publication date
Dec 6, 2012
FUJITSU LIMITED
Yuzuru YAMAKAGE
B60 - VEHICLES IN GENERAL
Information
Patent Application
MAGNETIC DISK APPARATUS AND SLIDER FOR MAGNETIC RECORDING
Publication number
20100091400
Publication date
Apr 15, 2010
Fujitsu Limited
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording medium
Publication number
20070109678
Publication date
May 17, 2007
FUJITSU LIMITED
Takuya Kamimura
G11 - INFORMATION STORAGE
Information
Patent Application
Thermally assisted magnetic recording method
Publication number
20060221483
Publication date
Oct 5, 2006
FUJITSU LIMITED
Takuya Kamimura
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording method
Publication number
20060114591
Publication date
Jun 1, 2006
FUJITSU LIMITED
Jun Taguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Thermally assisted magnetic recording method
Publication number
20060114590
Publication date
Jun 1, 2006
FUJITSU LIMITED
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Collimator optical system and optical information storage device
Publication number
20060092523
Publication date
May 4, 2006
FUJITSU LIMITED
Kazushi Uno
G11 - INFORMATION STORAGE
Information
Patent Application
Collimator optical system and optical information storage device
Publication number
20050180022
Publication date
Aug 18, 2005
FUJITSU LIMITED
Kazushi Uno
G11 - INFORMATION STORAGE
Information
Patent Application
Method for initializing magnetic recording medium, method for trans...
Publication number
20030231417
Publication date
Dec 18, 2003
FUJITSU LIMITED
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Master medium for magnetic transfer, magnetic transferring and reco...
Publication number
20030123169
Publication date
Jul 3, 2003
FUJITSU LIMITED
Shingo Hamaguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Disk cartridge and disk apparatus
Publication number
20020171964
Publication date
Nov 21, 2002
FUJITSU LIMITED
Shingo Hamaguchi
G11 - INFORMATION STORAGE