Shinichi Watanabe

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pulverizing/kneading apparatus and method for manufacturing soap us...
- Patent number 5,156,794
- Issue date Oct 20, 1992
- Kao Corporation
- Nozomu Nakanishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Aqueous coal slurry composition
- Patent number 4,470,828
- Issue date Sep 11, 1984
- Kao Corporation
- Masaaki Yamamura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dispersing agents for an aqueous slurry of coal powder
- Patent number 4,302,212
- Issue date Nov 24, 1981
- Kao Soap Company, Limited
- Masaaki Yamamura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...