Katsumi Umehara

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San Rafael, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
ULTRA-LOW SAPS LUBRICANTS FOR INTERNAL COMBUSTION ENGINES
- Publication number 20140187453
- Publication date Jul 3, 2014
- Chevron Oronite LLC
- Katsumi Umehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ULTRA-LOW SAPS LUBRICANTS FOR INTERNAL COMBUSTION ENGINES
- Publication number 20140187455
- Publication date Jul 3, 2014
- Chevron Oronite LLC
- Katsumi Umehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...