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KDDI CORP

Overview
  • Total Patents
    7,604
  • GoodIP Patent Rank
    509
  • Filing trend
    ⇩ 4.0%
About

KDDI CORP has a total of 7,604 patent applications. It decreased the IP activity by 4.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets telecommunications, digital networks and audio-visual technology are RAHMAN MOSHIUR, KONINKLIJKE KPN NV and PATIL ABHISHEK.

Patent filings per year

Chart showing KDDI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kiyomoto Shinsaku 373
#2 Takemori Keisuke 272
#3 Konishi Satoshi 260
#4 Tanaka Toshiaki 235
#5 Takishima Yasuhiro 231
#6 Naito Hitoshi 194
#7 Sakasawa Shigeyuki 192
#8 Matsumoto Kazunori 184
#9 Miyake Masaru 183
#10 Kato Haruhisa 179

Latest patents

Publication Filing date Title
JP2021005908A Wireless communication device, communication control method, and flying body
WO2021060464A1 Terminal device for executing random-access procedure, base station device, control mehtod, and program
US2021097531A1 Privilege granting method and privilege granting device
JP2020198654A Communication system, communication method, and program
JP2021002850A Server device and control method therefor, and program
JP2021005395A Communication terminal, communication system, method for control, and program
WO2021059973A1 Base station device, terminal device, control method, and program that use notification information taking into consideration existence of multiple carriers
WO2021065385A1 Terminal device performing conditional handover, base station device, control method, and program
WO2021054208A1 Reception device and program
JP2020201984A Controller, program, and control method
JP2020198124A Commodity sales system and ordering method
WO2021044902A1 Communication device and communication system
WO2021044909A1 Optical transmitter and optical transmission method
WO2021054037A1 Image decoding device, image decoding method, and program
WO2021054039A1 Image decoding device, image decoding method, and program
WO2021054040A1 Image decoding device, image decoding method, and program
WO2021054036A1 Image decoding device, image decoding method, and program
WO2021054038A1 Image decoding device, image decoding method, and program
WO2021054035A1 Image decoding device, image decoding method, and program
WO2021029291A1 Relay device for transferring signal with designated path, control method, and program