Kazuyoshi Watanabe

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Shimonoseki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon black having a high specific surface area
- Patent number 5,212,226
- Issue date May 18, 1993
- Cabot Corporation
- Mizuo Soeda
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon black having a high specific surface area
- Patent number 5,110,576
- Issue date May 5, 1992
- Cabot Corporation
- Mizuo Soeda
- C01 - INORGANIC CHEMISTRY