Patent Ranking in Japan - Applicant details - Japanese version

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Ricoh Company, Ltd

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  2021 Application Ranking      9th  publications: 2163 上昇2020: 10th  2180)

  2021 Acquisition Ranking      7th  registrations: 1442 下降2020: 6th  1617)

(update:Feb 8, 2023)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6977584 Lighting equipment, image readers and image forming equipment Dec 8, 2021
B 6977609 Light irradiation device, light processing device using light irradiation device, light irradiation method, and light processing method Dec 8, 2021
B 6977637 Image processing device, liquid ejection device, image processing method, program Dec 8, 2021
B 6977802 How to Correct the Multiple Ellipsoidal Head Model Used in Dipole Positioning and Non-Temporary Computer-Readable Storage Media Dec 8, 2021
B 6977812 How to correct the rolling shutter phenomenon, devices, and computer-readable recording media Dec 8, 2021
B 6977844 Nodes, trading systems, blockchain networks, processing methods, and programs Dec 8, 2021
B 6979164 Fixing device, image forming device Dec 8, 2021
B 6973530 Volumetric surface generator using wave vector Dec 1, 2021
B 6973531 Volumetric surface generator using variable wave vector Dec 1, 2021
B 6973532 Fluid tank with flexible membrane for flow-through printhead Dec 1, 2021
B 6973535 How to Generate a Multiple Ellipsoidal Head Model Used for Dipole Positioning and Non-Temporary Computer-Readable Storage Media Dec 1, 2021
B 6973553 Information processing equipment, information processing systems, information processing methods, and programs Dec 1, 2021
B 6973583 Electronic blackboard device and image display method Dec 1, 2021
B 6975003 Peripheral monitoring device and its calibration method Dec 1, 2021
B 6975394 Electromechanical conversion member, liquid discharge head, liquid discharge unit, and device that discharges liquid Dec 1, 2021

61-75 (total:1446)

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6977584 6977609 6977637 6977802 6977812 6977844 6979164 6973530 6973531 6973532 6973535 6973553 6973583 6975003 6975394

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Patent Ranking in Japan

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東京都江東区亀戸一丁目8番8号大樹生命亀戸ビル6階 6TH FLOOR, TAIJU SEIMEI KAMEIDO BLDG., 8-8, KAMEIDO 1-CHOME, KOTO-KU, TOKYO 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング