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Method for producing resinous particles
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Patent number 8,216,760
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Issue date Jul 10, 2012
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Ricoh Company, Ltd.
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Naotoshi Kinoshita
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Method for producing resinous particles
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Patent number 7,927,777
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Issue date Apr 19, 2011
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Ricoh Company, Ltd.
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Naotoshi Kinoshita
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Classifier and method for preparing toner
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Patent number 6,568,536
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Issue date May 27, 2003
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Ricoh Company, Ltd.
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Tetsuya Tanaka
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...