Yoshitomi Urabe

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate resin composition for optical use
- Patent number 5,350,790
- Issue date Sep 27, 1994
- Mitsubishi Kasei Corporation
- Yoshitomi Urabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition for optical use
- Patent number 5,254,614
- Issue date Oct 19, 1993
- Mitsubishi Kasei Corporation
- Yoshitomi Urabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...