Patent Ranking in Japan - Applicant details - Japanese version

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Ricoh Company, Ltd

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  2021 Application Ranking      10th  publications: 1534 変わらず2020: 10th  2180)

  2021 Acquisition Ranking      5th  registrations: 1150 上昇2020: 6th  1617)

(update:Sep 24, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6937991 Feeding device and image forming device Sep 22, 2021
B 6938860 Method for manufacturing shape-supporting liquids and three-dimensional objects Sep 22, 2021
B 6938884 Functional film forming method and coating device Sep 22, 2021
B 6938900 Light deflector, image projection device, optical writing unit, object recognition device Sep 22, 2021
B 6938924 Equipment, information processing methods and programs Sep 22, 2021
B 6938939 Liquid discharge head, liquid discharge device, maintenance method and control program Sep 22, 2021
B 6938953 Application provision system and user management method Sep 22, 2021
B 6938954 Image forming method and image forming apparatus Sep 22, 2021
B 6938957 Network system and communication method Sep 22, 2021
B 6938977 Surface emitting laser element, surface emitting laser array element, light source unit, laser device, ignition device Sep 22, 2021
B 6938978 Image forming device, ink ejection method, liquid ejection device Sep 22, 2021
B 6938983 Information processing system, information processing device and information processing method Sep 22, 2021
B 6938992 Inspection equipment, inspection system, inspection method and program Sep 22, 2021
B 6938995 Liquid circulation device, device that discharges liquid Sep 22, 2021
B 6939053 Diagnostic equipment, programs and diagnostic systems Sep 22, 2021

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6937991 6938860 6938884 6938900 6938924 6938939 6938953 6938954 6938957 6938977 6938978 6938983 6938992 6938995 6939053

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Patent Ranking in Japan

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