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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic recording medium and method for fabricating the same
Patent number
5,607,783
Issue date
Mar 4, 1997
Fuji Electric Co., Ltd.
Katsumi Onodera
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and manufacturing method for the same
Patent number
5,604,014
Issue date
Feb 18, 1997
Fuji Electric Co., Ltd.
Katsumi Onodera
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium
Patent number
5,576,111
Issue date
Nov 19, 1996
Fuji Electric Co., Ltd.
Katsumi Onodera
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetic recording medium and a method for manufacturing such medium
Patent number
5,540,973
Issue date
Jul 30, 1996
Fuji Electric Co., Ltd.
Katsumi Onodera
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for fabricating magnetic recording medium
Patent number
5,232,750
Issue date
Aug 3, 1993
Fuji Electric Co., Ltd.
Katsumi Onodera
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for determining the quality of a lubricant layer on a magnet...
Patent number
5,144,134
Issue date
Sep 1, 1992
Fuji Electric Co., Ltd.
Katsumi Onodera
G11 - INFORMATION STORAGE