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Paper handling apparatus
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Patent number 5,100,119
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Issue date Mar 31, 1992
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Ricoh Company, Ltd.
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Takashi Komada
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Paper positioning device
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Patent number 5,054,766
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Issue date Oct 8, 1991
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Ricoh Company, Ltd.
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Nobuyoshi Seki
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Paper handling apparatus
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Patent number 5,024,430
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Issue date Jun 18, 1991
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Ricoh Company, Ltd.
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Nobuyoshi Seki
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Sheet stapling apparatus
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Patent number 4,971,302
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Issue date Nov 20, 1990
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Ricoh Company, Ltd.
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Nobuyuki Morii
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER