Hiroyuki Tokumasu

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plastic identifying method
- Patent number 7,161,151
- Issue date Jan 9, 2007
- Matsushita Eco Technology Center Co., Ltd.
- Shouichi Irie
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Plastic identifying method
- Publication number 20040149911
- Publication date Aug 5, 2004
- Shouichi Irie
- G01 - MEASURING TESTING