Tomoko Sasaki

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photoconductive mixed crystals of phthalocyanine compounds and proc...
- Patent number 4,981,767
- Issue date Jan 1, 1991
- Mitsubishi Petrochemical Co., Ltd.
- Yoshinori Tokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY