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Yokuo Saitoh
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Ashigarakami, JP
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last 30 patents
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Patent Grant
Large capacity magnetic disc apparatus with a particular relationsh...
Patent number
5,671,107
Issue date
Sep 23, 1997
Hitachi, Ltd.
Katsuya Mitsuoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Negative pressure flying head slider having siderails with narrow w...
Patent number
5,430,591
Issue date
Jul 4, 1995
Hitachi, Ltd.
Yoshinori Takeuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head supporting apparatus having a fulcrum point of load s...
Patent number
5,383,073
Issue date
Jan 17, 1995
Hitachi, Ltd.
Tetsuo Masukawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disc apparatus with thin film head suitable for high-densi...
Patent number
5,296,979
Issue date
Mar 22, 1994
Hitachi, Ltd.
Takashi Kawabe
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Information
Patent Grant
Magnetic information storage apparatus including magnetic head and...
Patent number
5,245,493
Issue date
Sep 14, 1993
Hitachi, Ltd.
Takashi Kawabe
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Information
Patent Grant
Guide arm with a fixed printed circuit board for magnetic disk drive
Patent number
5,245,489
Issue date
Sep 14, 1993
Hitachi, Ltd.
Hideyuki Kimura
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Information
Patent Grant
Guide arm with affixed printed circuit board for magnetic disk drive
Patent number
5,140,482
Issue date
Aug 18, 1992
Hitachi, Ltd.
Hideyuki Kimura
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Information
Patent Grant
Magnetic disk device and method of recording/retrieving information
Patent number
5,109,311
Issue date
Apr 28, 1992
Hitachi, Ltd.
Masanobu Hanazono
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Information
Patent Grant
Compound magnetic head having a recording head and a reproducing ma...
Patent number
5,079,662
Issue date
Jan 7, 1992
Hitachi, Ltd.
Kanji Kawakami
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Information
Patent Grant
Magnetic disc file including a slider which exhibits reduced deform...
Patent number
5,060,097
Issue date
Oct 22, 1991
Hitachi, Ltd.
Shinsuke Higuchi
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Information
Patent Grant
Magnetic recorder provided with a magnetic head slider having a non...
Patent number
5,060,098
Issue date
Oct 22, 1991
Hitachi, Ltd.
Akihiro Gotoh
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Information
Patent Grant
Thin film magnetic head with mixed crystal structures
Patent number
5,051,856
Issue date
Sep 24, 1991
Hitachi, Ltd.
Shinji Narishige
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic head slider supporting apparatus
Patent number
5,014,144
Issue date
May 7, 1991
Hitachi, Ltd.
Taichi Sato
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Information
Patent Grant
Transducer supporting apparatus and disk storage unit
Patent number
4,922,356
Issue date
May 1, 1990
Hitachi, Ltd.
Yuzo Yamaguchi
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Information
Patent Grant
Flanged transducer supporting arm for a magnetic head/arm assembly
Patent number
4,884,154
Issue date
Nov 28, 1989
Hitachi, Ltd.
Shuji Onodera
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Information
Patent Grant
Floating magnetic head having a magnetic core buried in a channel o...
Patent number
4,851,942
Issue date
Jul 25, 1989
Hitachi, Ltd.
Niroyuki Kumasaka
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Information
Patent Grant
Transducer suspension mount apparatus
Patent number
4,786,999
Issue date
Nov 22, 1988
Hitachi, Ltd.
Kihachiro Tanaka
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Information
Patent Grant
Magnetic head support arm
Patent number
4,723,186
Issue date
Feb 2, 1988
Hitachi, Ltd.
Hiroyasu Nakajima
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Information
Patent Grant
Load/unload suspension device for a magnetic disc apparatus
Patent number
4,605,979
Issue date
Aug 12, 1986
Hitachi, Ltd.
Yohichi Inoue
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