Kouichi Kubo

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Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition for internal combustion engines
- Patent number 10,465,142
- Issue date Nov 5, 2019
- Shell Oil Company
- Mao Ueda
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition for internal combustion engines
- Patent number 10,100,265
- Issue date Oct 16, 2018
- Shell Oil Company
- Kiyoshi Hanyuda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lubricating oil composition
- Patent number 9,580,666
- Issue date Feb 28, 2017
- Shell Oil Company
- Kouichi Kubo
- 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 20170349855
- Publication date Dec 7, 2017
- Shell Oil Company
- Mao UEDA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINES
- Publication number 20150203779
- Publication date Jul 23, 2015
- Shell Oil Company
- Kiyoshi Hanyuda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINES
- Publication number 20150191672
- Publication date Jul 9, 2015
- Shell Oil Company
- Kiyoshi Hanyuda
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD OF EASILY IDENTIFYING LUBRICATING OILS, IDENTIFICATION KIT A...
- Publication number 20150160184
- Publication date Jun 11, 2015
- Kiyoshi Hanyuda
- G01 - MEASURING TESTING
Information Patent Application
LUBRICATING OIL COMPOSITION
- Publication number 20140342958
- Publication date Nov 20, 2014
- Kouichi Kubo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...