Patent Ranking in Japan - Applicant details - Japanese version

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NTN Corporation

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  2019 Application Ranking      52th  publications: 708 下降2018: 37th  876)

  2019 Acquisition Ranking      68th  registrations: 361 上昇2018: 93th  340)

(update:Sep 24, 2020)

2011  2012  2013  2014  2015  2016  2017  2018  2020 

Publication numberTitle of the InventionPublic. dateRemarks
A 2019-217204 Portable drip device Dec 26, 2019
A 2019-219010 Rolling bearings to prevent electrolytic corrosion Dec 26, 2019
A 2019-219011 Tapered roller bearing Dec 26, 2019
A 2019-219018 Roller bearing cage and manufacturing method thereof Dec 26, 2019
A 2019-219027 Lubricant filling device Dec 26, 2019
A 2019-219032 Split rolling bearing device and shaft end seal ring Dec 26, 2019
A 2019-219033 Split type rolling bearing device Dec 26, 2019
A 2019-214102 Robot wrist unit Dec 19, 2019
A 2019-214311 Rear wheel steering device and vehicle Dec 19, 2019
A 2019-214337 Freewheel hub Dec 19, 2019
A 2019-214369 Hub bearing with steering shaft and hub unit with steering function Dec 19, 2019
A 2019-215015 Rolling device and rolling bearing Dec 19, 2019
A 2019-215016 Rolling bearing Dec 19, 2019
A 2019-215017 Rolling bearing Dec 19, 2019
A 2019-215058 Spherical roller bearing Dec 19, 2019

1-15 (total:725)

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2019-217204 2019-219010 2019-219011 2019-219018 2019-219027 2019-219032 2019-219033 2019-214102 2019-214311 2019-214337 2019-214369 2019-215015 2019-215016 2019-215017 2019-215058

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Patent Ranking in Japan

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