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Tomio Suzuki
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Hiratsuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Disc drive having 3.5 inch form factor housing and 2.5 inch form fa...
Patent number
6,490,123
Issue date
Dec 3, 2002
Hitachi, Ltd.
Nobuyuki Okunaga
G11 - INFORMATION STORAGE
Information
Patent Grant
PC card type magnetic disk device
Patent number
5,862,011
Issue date
Jan 19, 1999
Hitachi, Ltd.
Masahiko Sega
G11 - INFORMATION STORAGE
Information
Patent Grant
Supporting mechanism of disk unit in magnetic disk apparatus having...
Patent number
5,740,011
Issue date
Apr 14, 1998
Hitachi, Ltd.
Isao Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk apparatus having improved support for head assembly
Patent number
5,504,636
Issue date
Apr 2, 1996
Hitachi, Ltd.
Tetsuo Yuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk storage system
Patent number
5,414,591
Issue date
May 9, 1995
Hitachi, Ltd.
Hideyuki Kimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voice coil motor with discrete flux paths
Patent number
5,267,111
Issue date
Nov 30, 1993
Hitachi, Ltd.
Yuji Nishimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Actuator for memory storage device
Patent number
4,812,934
Issue date
Mar 14, 1989
Hitachi, Ltd.
Masami Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Linear actuator assembly for accessing a magnetic memory disc
Patent number
4,795,928
Issue date
Jan 3, 1989
Hitachi, Ltd.
Masami Suzuki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Magnetic disk drive and magnetic disk drive system
Publication number
20020093758
Publication date
Jul 18, 2002
Hitachi, Ltd.
Nobuyuki Okunaga
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive and magnetic disk drive system
Publication number
20020093759
Publication date
Jul 18, 2002
Hitachi, Ltd.
Nobuyuki Okunaga
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic disk drive and magnetic disk drive system
Publication number
20020093760
Publication date
Jul 18, 2002
Hitachi, Ltd.
Nobuyuki Okunaga
G11 - INFORMATION STORAGE