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Chiharu Mochizuki
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Numazu, JP
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last 30 patents
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Patent Grant
Electrophotographic dry toner
Patent number
5,554,478
Issue date
Sep 10, 1996
Ricoh Company, Ltd.
Shinichi Kuramoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer for developing latent electrostatic images
Patent number
5,403,690
Issue date
Apr 4, 1995
Ricoh Company, Ltd.
Shinichi Kuramoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color developers for use in multi-color electrophotography and imag...
Patent number
5,126,221
Issue date
Jun 30, 1992
Ricoh Company, Ltd.
Shunichi Chiba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY