Patents/Assignees

RICOH COMPANY, Ltd.

1,752 patents in portfolio

US11890858utility2024
Coating Apparatus and Image Forming System
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USD1013774design2024
Printer
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US11893429utility2024
Colorimetric Device, Image Forming Apparatus, and Calibration Method
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US11892660utility2024
Reflecting Element, Light Deflecting Device, Image Projection Device, Optical Writing Device, Object Recognition Device, Mobile Object, and Head-mounted Display
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US11892118utility2024
Display Stand and Display Stand System
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US11884065utility2024
Liquid Discharge Apparatus and Liquid Discharge Method
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US11884503utility2024
Sheet Separation Device, Laminator, Image Forming Apparatus, and Image Forming System
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US11885997utility2024
Light Guide, Virtual Image Optical System, and Virtual Image Display Device
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US11886134utility2024
Heating Device, Fixing Device, and Image Forming Apparatus
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US11886143utility2024
Sheet Laminator, Image Forming Apparatus, and Sheet Laminating Method
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US11886553utility2024
Service Providing System, Information Processing System, Control Method, and Medium
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US11887390utility2024
Information Processing Apparatus, Information Processing System, Information Processing Method, and Non-transitory Recording Medium
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US11887391utility2024
Information Processing System, Data Output System, Image Processing Method, and Recording Medium
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US11889039utility2024
Image Reading Apparatus and Image Forming Apparatus Including a Being-conveyed Document Reading Mode and a Placed-document Reading Mode
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US11889042utility2024
Information Processing Apparatus, Information Processing System, Fee Management Method, and Recording Medium That Transmits Usage Fee in Response to Detecting That First and Second Users Belong to a Same Group
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US11889194utility2024
Service System, Information Processing Apparatus, and Service Providing Method
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US11880122utility2024
Optical System and Image Projection Apparatus
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US11880160utility2024
Filter Holding Device, Developing Device, Process Cartridge, Image Forming Apparatus, and Filter
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US11880617utility2024
Detecting a Defect in a Printing Sheet and Ejecting Said Printing Sheet
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US11881881utility2024
Determination Apparatus, Biomagnetism Measuring Apparatus, and Determination Method
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