Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Seiko Co., Ltd.

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  2021 Application Ranking      98th  publications: 294 上昇2020: 150th  289)

  2021 Acquisition Ranking      145th  registrations: 152 下降2020: 103th  265)

(update:Sep 24, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
2020-54560 Assist mechanism and electric power steering device Sep 24, 2021
2020-100411 Vehicle steering device Sep 24, 2021
A 2021-142809 Rack and pinion steering gear unit Sep 24, 2021
A 2021-142924 Drives for electric vehicles, drive units and electric vehicles Sep 24, 2021
A 2021-143712 Hub unit bearing Sep 24, 2021
A 2021-143739 Cage for angular contact ball bearings and angular contact ball bearings Sep 24, 2021
A 2021-145531 Motor core manufacturing equipment Sep 24, 2021
2020-85243 Steering column and steering device Sep 16, 2021
2020-85244 Steering column and steering device Sep 16, 2021
A 2021-138250 Steering device and parking support device Sep 16, 2021
A 2021-139410 Crown type cage for ball bearings and ball bearings Sep 16, 2021
A 2021-139422 Cage for radial roller bearings and radial roller bearings Sep 16, 2021
A 2021-139455 Cage and roller Sep 16, 2021
A 2021-139685 Magnetostrictive torque sensor detection circuit and detection method Sep 16, 2021
A 2021-141691 Motor control device and motor control method Sep 16, 2021

1-15 (total:304)

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2020-54560 2020-100411 2021-142809 2021-142924 2021-143712 2021-143739 2021-145531 2020-85243 2020-85244 2021-138250 2021-139410 2021-139422 2021-139455 2021-139685 2021-141691

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Patent Ranking in Japan

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