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KDDI R & D LAB INC

Overview
  • Total Patents
    304
  • GoodIP Patent Rank
    108,746
About

KDDI R & D LAB INC has a total of 304 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, audio-visual technology and digital networks are IGOE PATRICK T, IPG ELECTRONICS 503 LTD and KT CORP.

Patent filings in countries

World map showing KDDI R & D LAB INCs patent filings in countries

Patent filings per year

Chart showing KDDI R & D LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Toshiaki 29
#2 Kashiki Kanshiro 26
#3 Kiyomoto Shinsaku 26
#4 Yamaguchi Akira 20
#5 Naito Hitoshi 18
#6 Kubota Ayumi 16
#7 Konishi Satoshi 15
#8 Takishima Yasuhiro 15
#9 Koike Atsushi 15
#10 Kaneko Hisafumi 14

Latest patents

Publication Filing date Title
JP2014222936A Image decoding device, image decoding method, image encoding/decoding method and image decoding program
JP2016010060A Method for determining connection state between node devices in optical packet switch network, system, and control device
JP2015222929A Communication control device, control method and program
JP2015216416A Portable communication system, base station, portable terminal and measurement result transmission method
JP2015201795A Routing control device, mesh network system and program
JP2015198347A Radio terminal identifying device, system, and method
JP2015191439A Link complementation device, link complementation method and link complementation program
JP2015192320A Setting method of device apparatus in gateway unit, gateway unit, and device apparatus setting program
JP2015191333A Detection device, detection method, and detection program
JP2015185920A Radio relay device, unmanned aircraft system, program, and radio relay method
JP2015177509A Base station device, communication control apparatus, communication system and communication method
JP2015177424A Base station device, terminal device, communication system, and communication method
JP2015133541A Determination device, determination method and program
JP2015128227A Mobile body control device, mobile body control method and program
JP2015123793A Flight altitude control device, flight altitude control method and program
JP2015115898A Determination device, management device, control method for determination device, and program
JP2014033465A Image encoder, image decoder, image decoding method and image decoding program
JP2015069227A Authentication server, authentication method, and authentication program
JP2015060309A Content distribution system, client device, server device, and program
JP2015049772A Privacy policy processing system and method, and program