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Yasunori Koizumi
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Yokkaichi, JP
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last 30 patents
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Patent Grant
Surface active compound
Patent number
4,898,685
Issue date
Feb 6, 1990
Mitsubishi Petrochemical Co., Ltd.
Takazumi Kanekiyo
C07 - ORGANIC CHEMISTRY
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Patent Grant
Lubricant, lubricant composition and method for lubricating a surface
Patent number
4,256,591
Issue date
Mar 17, 1981
Mitsubishi Petrochemical Co., Ltd.
Satoshi Yamamoto
C07 - ORGANIC CHEMISTRY