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Shinji Fukaya
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Odawara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic recording media and magnetic recording system using the same
Patent number
7,056,604
Issue date
Jun 6, 2006
Hitachi Global Storage Technologies Japan, Ltd.
Tetsuya Kanbe
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording media and magnetic recording system using the same
Patent number
6,596,420
Issue date
Jul 22, 2003
Hitachi, Ltd.
Tetsuya Kanbe
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording media and magnetic recording system using the same
Patent number
6,403,240
Issue date
Jun 11, 2002
Hitachi, Ltd.
Tetsuya Kanbe
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and method of fabricating the same
Patent number
6,156,405
Issue date
Dec 5, 2000
Hitachi, Ltd.
Shinji Fukaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and method of fabricating the same
Patent number
5,976,661
Issue date
Nov 2, 1999
Hitachi, Ltd.
Shinji Fukaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium for longitudinal recording and method of...
Patent number
5,766,756
Issue date
Jun 16, 1998
Hitachi, Ltd.
Noriyoshi Goda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording disk medium having a magnetic layer with uniform...
Patent number
5,707,706
Issue date
Jan 13, 1998
Hitachi, Ltd.
Shinji Fukaya
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Magnetic recording media and magnetic recording system using the same
Publication number
20030211364
Publication date
Nov 13, 2003
Tetsuya Kanbe
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic recording media and magnetic recording system using the same
Publication number
20020150796
Publication date
Oct 17, 2002
Tetsuya Kanbe
G11 - INFORMATION STORAGE