Hiroyuki Kawata

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for phenolic novolac resin and resin-coated sand
- Patent number 8,586,698
- Issue date Nov 19, 2013
- Hitachi Chemical Company, Ltd.
- Hiroyuki Kawata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD FOR PHENOLIC NOVOLAC RESIN AND RESIN-COATED SAND
- Publication number 20110086974
- Publication date Apr 14, 2011
- Hiroyuki Kawata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL