Patent Ranking in Japan - Applicant details - Japanese version

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HOYA Corporation

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  2015 Application Ranking      116th  publications: 393 下降2014: 100th  441)

  2015 Acquisition Ranking      115th  registrations: 257 下降2014: 108th  377)

(update:May 6, 2021)

2011  2012  2013  2014  2016  2017  2018  2019  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
B 5826647 Structure to prevent the cam ring drive member of the lens barrel from falling off Dec 2, 2015
B 5826886 Transmission mask Blank, transmission mask and semiconductor device manufacturing method Dec 2, 2015
B 5826887 Transmission mask Blank, transmission mask and semiconductor device manufacturing method Dec 2, 2015
B 5823220 Manufacturing method of urethane-based optical member Nov 25, 2015
B 5823223 Variable magnification optical system and imaging equipment Nov 25, 2015
B 5823339 Photomask substrate, photomask and pattern transfer method Nov 25, 2015
B 5823563 Photomask blank, photomask and its manufacturing method Nov 25, 2015
B 5823655 Manufacturing method of mask blank, phase shift mask and semiconductor device Nov 25, 2015
B 5823815 Manufacturing method of lens holders for sublimation dyeing equipment and spectacle lenses Nov 25, 2015
B 5819392 Cover glass manufacturing method and cover glass Nov 24, 2015
B 5820555 Manufacturing method of mask blank and phase shift mask Nov 24, 2015
B 5820557 Photomask Blank and photomask manufacturing method, and semiconductor device manufacturing method Nov 24, 2015
B 5816459 Electronic endoscopy system, how the electronic endoscopy system operates, and software Nov 18, 2015
B 5816465 Endoscope device with lamp cooling mechanism Nov 18, 2015
B 5818861 Mask blank and its manufacturing method, and mask Nov 18, 2015

16-30 (total:260)

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5826647 5826886 5826887 5823220 5823223 5823339 5823563 5823655 5823815 5819392 5820555 5820557 5816459 5816465 5818861

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Patent Ranking in Japan

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