Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Seiko Co., Ltd.

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  2020 Application Ranking      150th  publications: 289 下降2019: 100th  436)

  2020 Acquisition Ranking      103th  registrations: 265 下降2019: 53th  462)

(update:Jun 2, 2023)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2021  2022  2023 

Publication numberTitle of the InventionPublic. dateRemarks
B 6805958 Friction roller type reducer and reducer unit using this Dec 23, 2020
B 6805961 Ball screw device and actuator Dec 23, 2020
B 6801310 Linear table Dec 16, 2020
B 6801777 Torque transmission fittings and electric power steering device Dec 16, 2020
B 6798122 Telescopic shaft Dec 9, 2020
B 6798245 Dust cover Dec 9, 2020
B 6798427 Electric drive device and electric power steering device Dec 9, 2020
B 6794677 Electronic commerce system Dec 2, 2020
B 6794848 Vehicle weight measuring device Dec 2, 2020
B 6790391 Rolling bearing ellipse measuring device, ellipse measuring method, and rolling bearing manufacturing method Nov 25, 2020
B 6790758 Electric power steering device Nov 25, 2020
B 6791013 Two-axis integrated motor Nov 25, 2020
B 6791129 Screw shaft and its manufacturing method, and ball screw device Nov 25, 2020
B 6791381 Electric power steering device Nov 25, 2020
B 6791391 Worm reducer Nov 25, 2020

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6805958 6805961 6801310 6801777 6798122 6798245 6798427 6794677 6794848 6790391 6790758 6791013 6791129 6791381 6791391

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Patent Ranking in Japan

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