Kumiko Kamata

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Defoaming agent composition for lubricating oil and method of defoa...
- Patent number 10,443,014
- Issue date Oct 15, 2019
- Shell Oil Company
- Kumiko Kamata
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Two-phase lubricating oil composition
- Patent number 9,550,956
- Issue date Jan 24, 2017
- Shell Oil Company
- Kumiko Kamata
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINES
- Publication number 20190002793
- Publication date Jan 3, 2019
- Shell Oil Company
- Kenji OOHARA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
TWO-PHASE LUBRICATING OIL COMPOSITION
- Publication number 20140194332
- Publication date Jul 10, 2014
- Kumiko Kamata
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DEFOAMING AGENT COMPOSITION FOR LUBRICATING OIL AND METHOD OF DEFOA...
- Publication number 20140038863
- Publication date Feb 6, 2014
- Kumiko Kamata
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...