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Roll paper handling apparatus
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Patent number 4,699,034
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Issue date Oct 13, 1987
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Ricoh Company, Ltd.
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Takaji Sue
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Image reading apparatus
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Patent number 4,677,494
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Issue date Jun 30, 1987
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Kabushiki Kaisha Ricoh
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Takaji Sue
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Recording paper feeding apparatus
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Patent number 4,560,990
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Issue date Dec 24, 1985
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Ricoh Company, Ltd.
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Takaji Sue
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Recording device
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Patent number 4,387,384
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Issue date Jun 7, 1983
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Ricoh Co., Ltd.
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Takaji Sue
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Sheet feed apparatus
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Patent number 4,299,380
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Issue date Nov 10, 1981
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Ricoh Company, Ltd.
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Masato Ogihara
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Sheet feed cassette
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Patent number 4,131,274
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Issue date Dec 26, 1978
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Ricoh Company, Ltd.
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Takaji Sue
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL