Patent Ranking in Japan - Applicant details - Japanese version

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KDDI CORPORATION

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  2018 Application Ranking      99th  publications: 419 上昇2017: 130th  407)

  2018 Acquisition Ranking      73th  registrations: 379 下降2017: 61th  439)

(update:Oct 7, 2022)

2011  2012  2013  2014  2015  2016  2017  2019  2020  2021  2022 

Publication numberTitle of the InventionPublic. dateRemarks
B 6430849 Content distribution network transfer device Nov 28, 2018
B 6431353 Communication device, communication quality estimation method and communication quality estimation program Nov 28, 2018
B 6425263 Wake-up behavior judgment device, program and method that can judge the occurrence of wake-up behavior Nov 21, 2018
B 6425445 Mobile terminal device and coupon operation program Nov 21, 2018
B 6425493 Programs, devices and methods that estimate the evaluation level for learning items based on what people say Nov 21, 2018
B 6425553 Devices, programs and methods for predicting activity-related quantities using a hierarchical state transition model Nov 21, 2018
B 6425559 Display management system, display management server and terminals Nov 21, 2018
B 6425561 Distributed network management system, network management device, network device, distributed network management method and program Nov 21, 2018
B 6425568 OLT, PON system and program Nov 21, 2018
B 6426459 PON system, ONU, OLT and transmission method Nov 21, 2018
B 6426574 Car sharing system and vehicle rental / return method Nov 21, 2018
B 6426688 Communication equipment, control methods, and programs Nov 21, 2018
B 6427208 Flight equipment and flight control method Nov 21, 2018
B 6422793 Access control system, terminal and content acquisition method Nov 14, 2018
B 6422799 Optical transmission system, optical transmitter and its control method Nov 14, 2018

31-45 (total:384)

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6430849 6431353 6425263 6425445 6425493 6425553 6425559 6425561 6425568 6426459 6426574 6426688 6427208 6422793 6422799

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Patent Ranking in Japan

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いわさき特許・商標事務所 埼玉県戸田市

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