Yoshiki Higuchi

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Patents Grantslast 30 patents

Information Patent Grant
Viscosity index improver, process for preparing the same and lubric...
- Patent number 6,127,325
- Issue date Oct 3, 2000
- NOF Corporation
- Shuji Suyama
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Novel dialkyl peroxides, production method and use thereof
- Patent number 5,091,586
- Issue date Feb 25, 1992
- Nippon Oil and Fats Company, Limited
- Yoshiki Higuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ester-type polymeric peroxides
- Patent number 4,954,656
- Issue date Sep 4, 1990
- Nippon Oil and Fats Company, Limited
- Shuji Suyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...