Patent Ranking in Japan - Applicant details - Japanese version

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Ricoh Company, Ltd

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  2019 Application Ranking      12th  publications: 2001 下降2018: 9th  2291)

  2019 Acquisition Ranking      10th  registrations: 1522 下降2018: 6th  1970)

(update:Feb 25, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
B 6623507 Electrochromic device Dec 25, 2019
B 6623524 Paper transport device and image forming device Dec 25, 2019
B 6623570 Fixing device and image forming apparatus Dec 25, 2019
B 6623583 Liquid ejection head, liquid ejection unit, device for ejecting liquid Dec 25, 2019
B 6623587 Developer replenishing device, image forming device, and conveying device Dec 25, 2019
B 6623599 Image processing system, image processing apparatus and program Dec 25, 2019
B 6623688 Sheet processing apparatus, image forming apparatus, and image forming system Dec 25, 2019
B 6623694 Image reading apparatus and image forming apparatus Dec 25, 2019
B 6623699 Nip forming unit, fixing device and image forming device Dec 25, 2019
B 6623710 Image reading apparatus and image forming apparatus Dec 25, 2019
B 6623717 Electrochromic display device and manufacturing method thereof Dec 25, 2019
B 6623718 Content adaptive multi-focus display Dec 25, 2019
B 6623777 Information processing system and information processing method Dec 25, 2019
B 6623814 Cooling device and image forming apparatus Dec 25, 2019
B 6623854 Transmission control device and image forming apparatus including transmission control device Dec 25, 2019

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6623507 6623524 6623570 6623583 6623587 6623599 6623688 6623694 6623699 6623710 6623717 6623718 6623777 6623814 6623854

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Patent Ranking in Japan

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〒530-0044 大阪府大阪市北区東天満1丁目11番15号 若杉グランドビル別館802 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