Tomoyuki Hirano

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate resin composition
- Patent number 8,648,165
- Issue date Feb 11, 2014
- Teijin Chemicals, LTD
- Atsushi Sumita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLYCARBONATE RESIN COMPOSITION
- Publication number 20120289655
- Publication date Nov 15, 2012
- Atsushi Sumita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL