Patent Ranking in Japan - Applicant details - Japanese version

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HOYA Corporation

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  2017 Application Ranking      185th  publications: 291 下降2016: 182th  243)

  2017 Acquisition Ranking      113th  registrations: 286 下降2016: 93th  350)

(update:Jul 21, 2021)

2011  2012  2013  2014  2015  2016  2018  2019  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
B 6255026 Silica abrasive grains, method for producing silica abrasive grains, and method for producing glass substrate for magnetic disk Dec 27, 2017
B 6251059 Electronic endoscope system Dec 20, 2017
B 6251088 Adhering matter collecting tool and adhering matter collecting device Dec 20, 2017
B 6251524 Mask blank manufacturing method and transfer mask manufacturing method Dec 20, 2017
B 6246946 Method for manufacturing glass substrate for magnetic disk, method for manufacturing magnetic disk, and cleaning device Dec 13, 2017
B 6247009 Eyelid opener Dec 13, 2017
B 6247349 Eyeglass lens Dec 13, 2017
B 6247878 Glass substrate for HDD Dec 13, 2017
B 6248145 Glass substrate and manufacturing method thereof Dec 13, 2017
B 6242013 Eyeglass lens, eyeglass lens designing method, manufacturing method and manufacturing system Dec 6, 2017
B 6242474 Endoscope processor and electronic endoscope system Dec 6, 2017
B 6243565 Endoscope system Dec 6, 2017
B 6243660 Mask blank manufacturing method and transfer mask manufacturing method Dec 6, 2017
B 6243920 Glass substrate manufacturing method and magnetic disk manufacturing method Dec 6, 2017
B 6238282 Method for manufacturing glass blank for magnetic disk and method for manufacturing glass substrate for magnetic disk Nov 29, 2017

1-15 (total:287)

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6255026 6251059 6251088 6251524 6246946 6247009 6247349 6247878 6248145 6242013 6242474 6243565 6243660 6243920 6238282

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Patent Ranking in Japan

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