Patent Ranking in Japan - Applicant details - Japanese version

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Seiko Epson Corporation

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  2019 Application Ranking      9th  publications: 2422 下降2018: 6th  2747)

  2019 Acquisition Ranking      11th  registrations: 1512 下降2018: 7th  1919)

(update:Jan 11, 2022)

2011  2012  2013  2014  2015  2016  2017  2018  2020  2021  2022 

Publication numberTitle of the InventionPublic. dateRemarks
B 6623522 Robots, robot systems and servers Dec 25, 2019
B 6623535 Oscillators, electronics, and mobiles Dec 25, 2019
B 6623594 Solid-state image sensor and manufacturing method thereof Dec 25, 2019
B 6623595 Light source device and projector Dec 25, 2019
B 6623596 Ultrasonic device, ultrasonic module, electronic device, and ultrasonic measuring device Dec 25, 2019
B 6623614 Light guide device and virtual image display device Dec 25, 2019
B 6623616 Circuit devices, physical quantity sensors, oscillators, electronic devices and mobile units Dec 25, 2019
B 6623624 Media texture detector Dec 25, 2019
B 6623634 Physical quantity sensor, electronic device and moving body Dec 25, 2019
B 6623661 Network system and communication control method Dec 25, 2019
B 6623666 Waste liquid container Dec 25, 2019
B 6623682 Physical quantity detection vibrating reed, physical quantity detection device, electronic device and moving body Dec 25, 2019
B 6623685 Measuring device and printing device Dec 25, 2019
B 6623693 Projection optical device and projector Dec 25, 2019
B 6623700 Printer Dec 25, 2019

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6623522 6623535 6623594 6623595 6623596 6623614 6623616 6623624 6623634 6623661 6623666 6623682 6623685 6623693 6623700

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Patent Ranking in Japan

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