Shigeharu Yoshii

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Niigata, JP

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Patents Applicationslast 30 patents

Information Patent Application
DISPERSANT FOR SUSPENSION POLYMERIZATION, VINYL CHLORIDE RESIN AND...
- Publication number 20130324655
- Publication date Dec 5, 2013
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Shigeharu Yoshii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYVINYL ACETAL SHEET AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20100086788
- Publication date Apr 8, 2010
- Denki Kagaku Kogyo Kabushiki Kaisha
- Tsuyoshi Tsuji
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL