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KDDI RES & DEV LAB INC

Overview
  • Total Patents
    46
About

KDDI RES & DEV LAB INC has a total of 46 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets telecommunications, environmental technology and audio-visual technology are PATIL ABHISHEK, BICHOT GUILLAUME and KOTECHA LALIT R.

Patent filings in countries

World map showing KDDI RES & DEV LAB INCs patent filings in countries
# Country Total Patents
#1 Japan 46

Patent filings per year

Chart showing KDDI RES & DEV LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warabino Takayuki 9
#2 Matsumoto Shuichi 8
#3 Koike Atsushi 7
#4 Shinonaga Hideyuki 6
#5 Nomoto Shinichi 6
#6 Sugiyama Keizo 6
#7 Kato Satohiko 6
#8 Kishi Yoji 6
#9 Iwashita Hideaki 5
#10 Ohashi Masayoshi 5

Latest patents

Publication Filing date Title
JP2003283594A Testing device for communication protocol
JP2003274406A Image encoding apparatus and moving picture encoding apparatus utilizing the same
JP2003273849A Wireless network time synchronizing method
JP2003264839A Bit rate conversion apparatus for encoded moving picture data
JP2003264840A System converter for encoded moving picture data
JP2003209511A Communication link connecting and disconnecting method for mobile station in communication system between road and vehicle
JP2003174648A Moving picture encoder
JP2003069620A Route selecting system for mesh type radio communication network
JP2003070048A Position information control system
JP2003060735A Device for testing communication protocol
JP2003060683A Route control method of mobile ip
JP2003050289A Time synchronizing system in mesh type radio communication system
JP2003022275A System and method for retrieving document
JP2002366399A Method, system, and program for ldap/xml conversion, recording medium, and ldap server
JP2002358260A Content viewing system and content viewing method
JP2002353974A Wireless channel assignment system in wireless network
JP2002354012A Network monitoring system
JP2002345016A Method and system for assigning radio channel on mesh- like wireless network
JP2002335550A Location information server
JP2002320256A Method and system for allocating frequency in radio network