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Yoshiyuki Nabata
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Wakayama, JP
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last 30 patents
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Patent Grant
Magnetic recording tape and method for manufacturing the same
Patent number
6,635,338
Issue date
Oct 21, 2003
Fuji Photo Film Co., Ltd.
Yoshiyuki Nabata
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium having a lubricant layer with a specified...
Patent number
5,741,577
Issue date
Apr 21, 1998
Kao Corporation
Yuzo Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Lubricant and magnetic recording medium using the same
Patent number
5,510,181
Issue date
Apr 23, 1996
Kao Corporation
Yoshiyuki Nabata
G11 - INFORMATION STORAGE
Information
Patent Grant
Catalyst for preparation of polyurethane and process for the prepar...
Patent number
4,714,719
Issue date
Dec 22, 1987
Kao Corporation
Harumasa Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...