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Masahiro Yoshimoto
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Ichihara-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Lube base oil and lubricating oil composition
Patent number
7,534,749
Issue date
May 19, 2009
Idemitsu Kosan Co., Ltd.
Tatsuya Egawa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
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Patent Application
Lube base oil and lubricating oil composition
Publication number
20060166844
Publication date
Jul 27, 2006
Idemitsu Kosan Co., Ltd.
Tatsuya Egawa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...