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Masanaga Imamura
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Fujinomiya, JP
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last 30 patents
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Patent Grant
Method of forming colored image by use of inorganic toner, inorgani...
Patent number
5,750,299
Issue date
May 12, 1998
Ricoh Company, Ltd.
Kouchi Ohshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY