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Yoshinobu Fujii
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Kobe-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Phosphazene compounds and lubricants containing the same
Patent number
6,608,009
Issue date
Aug 19, 2003
Matsumura Oil Research Corp.
Tamio Akada
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Lubricant for magnetic recording medium
Patent number
6,541,431
Issue date
Apr 1, 2003
Matsumura Oil Research Corp.
Tamio Akada
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Perfluoropolyether compound and lubricant and magnetic disk using same
Publication number
20060052262
Publication date
Mar 9, 2006
MATSUMURA OIL RESEARCH CORP.
Tamio Akada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Phosphazene compounds and lubricants containing the same
Publication number
20020183211
Publication date
Dec 5, 2002
Tamio Akada
C07 - ORGANIC CHEMISTRY