Katsuhisa Shimizu

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Otokuni, JA

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogenated resin and compositions containing the same
- Patent number 4,010,130
- Issue date Mar 1, 1977
- Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha
- Kotaro Matsuo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amido-containing resins and compositions containing the same
- Patent number 3,951,896
- Issue date Apr 20, 1976
- Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha
- Katsuhisa Shimizu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE