Patent Ranking in Japan - Applicant details - Japanese version

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Ricoh Company, Ltd

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  2014 Application Ranking      6th  publications: 4830 上昇2013: 8th  4167)

  2014 Acquisition Ranking      6th  registrations: 3633 上昇2013: 8th  3282)

(update:Sep 24, 2021)

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公報番号発明の名称公報発行日備考
特許 5644194 Information protection device and information protection program Dec 24, 2014
特許 5644260 Imaging device and white balance control method Dec 24, 2014
特許 5644269 Image processing equipment, image processing system, image processing method and image processing program Dec 24, 2014
特許 5644451 Image processing apparatus, image processing method, and imaging apparatus Dec 24, 2014
特許 5644579 Audio mixing apparatus and method, and electronic device Dec 24, 2014
特許 5644071 Field effect transistor, display element, image display device and system Dec 24, 2014
特許 5644265 A display device, an input control program, and a recording medium that stores the program. Dec 24, 2014
特許 5644266 Electronic blackboard system, electronic blackboard device, control method and program of electronic blackboard system Dec 24, 2014
特許 5644431 Information processing systems, information processing equipment, methods, programs and recording media Dec 24, 2014
特許 5644509 Information processing equipment Dec 24, 2014
特許 5644533 Authentication system, authentication method, and program for authentication system Dec 24, 2014
特許 5644576 Information processing device, customization control program, and recording medium Dec 24, 2014
特許 5644053 Document illumination device, scanning optical unit, image reading device, and image forming device Dec 24, 2014
特許 5644127 Image forming apparatus and developing apparatus used therein Dec 24, 2014
特許 5644215 Toner, developer, container containing toner, process cartridge, image forming method, image forming apparatus, and toner manufacturing method Dec 24, 2014

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5644194 5644260 5644269 5644451 5644579 5644071 5644265 5644266 5644431 5644509 5644533 5644576 5644053 5644127 5644215

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