Takeo Kurahashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic toner containing a metal complex dye
- Patent number 4,433,040
- Issue date Feb 21, 1984
- Hodogaya Chemical Company, Ltd.
- Isao Niimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY