Ryoko Aso

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photoreceptor
- Patent number 5,338,633
- Issue date Aug 16, 1994
- Mitsubishi Kasei Corporation
- Mamoru Nozomi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photoreceptor containing polycarbonate resin as...
- Patent number 5,292,607
- Issue date Mar 8, 1994
- Mitsubishi Kasei Corporation
- Ryoko Aso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing azo group-containing polymer having azo group...
- Patent number 5,124,431
- Issue date Jun 23, 1992
- Mitsubishi Kasei Corporation
- Takayuki Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...