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Jyousei Shimizu
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Odawara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic head supporting mechanism with regulating member which pre...
Patent number
7,885,039
Issue date
Feb 8, 2011
Hitachi Global Storage Technologies Japan, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head supporting mechanism with two openings proximate to p...
Patent number
7,450,345
Issue date
Nov 11, 2008
Hitachi Global Storage Technologies Japan, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head supporting mechanism utilizing elongated portions of...
Patent number
7,248,439
Issue date
Jul 24, 2007
Hitachi Global Storage Technologies Japan, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-head supporting mechanism
Patent number
6,954,337
Issue date
Oct 11, 2005
Hitachi, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-head supporting mechanism
Patent number
6,621,663
Issue date
Sep 16, 2003
Hitachi, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-head supporting mechanism
Patent number
6,552,877
Issue date
Apr 22, 2003
Hitachi, Ltd.
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic-head supporting mechanism
Patent number
6,226,153
Issue date
May 1, 2001
Hitachi, Ltd.
Mikio Tokuyama
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
Structure for supporting a slider with magnetic head for a linear m...
Patent number
5,377,064
Issue date
Dec 27, 1994
Hitachi, Ltd.
Yasuhiro Yaginuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for writing magnetic head positioning signal
Patent number
5,325,245
Issue date
Jun 28, 1994
Hitachi, Ltd.
Jyousei Shimizu
G11 - INFORMATION STORAGE
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
Servo information recording method for a storage apparatus
Patent number
5,241,435
Issue date
Aug 31, 1993
Hitachi, Ltd.
Shigeyoshi Saito
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotary actuator and bearing support therefor
Patent number
4,984,115
Issue date
Jan 8, 1991
Hitachi, Ltd.
Tsuyoshi Takahashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotary actuator and fabrication process therefor
Patent number
4,892,423
Issue date
Jan 9, 1990
Hitachi, Ltd.
Tsuyoshi Takahashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Magnetic Head Supporting Mechanism
Publication number
20090073613
Publication date
Mar 19, 2009
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head supporting mechanism
Publication number
20070230057
Publication date
Oct 4, 2007
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head supporting mechanism
Publication number
20060023361
Publication date
Feb 2, 2006
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic-head supporting mechanism
Publication number
20040027884
Publication date
Feb 12, 2004
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic-head supporting mechanism
Publication number
20020196586
Publication date
Dec 26, 2002
Mikio Tokuyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic-head supporting mechanism
Publication number
20010009489
Publication date
Jul 26, 2001
Mikio Tokuyama
G11 - INFORMATION STORAGE