Toshihiko Matuura

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Patents Grantslast 30 patents

Information Patent Grant
Toners for electrophotographic process containing chromium complex...
- Patent number 4,824,751
- Issue date Apr 25, 1989
- Nippon Kayaku Kabushiki Kaisha
- Toshihiko Matuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY