Tsutomu Nagata

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Iwatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubber-modified phenolic resin composition and method of manufactur...
- Patent number 5,216,077
- Issue date Jun 1, 1993
- Kabushiki Kaisha Toshiba
- Akira Yoshizumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber-modified phenolic resin composition and method of manufactur...
- Patent number 4,916,174
- Issue date Apr 10, 1990
- Kabushiki Kaisha Toshiba
- Akira Yoshizumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...