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OZAWA KAZUNORI

Overview
  • Total Patents
    52
About

OZAWA KAZUNORI has a total of 52 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States and Canada. Its main competitors in its focus markets digital networks, telecommunications and audio-visual technology are BROADLOGIC NETWORK TECH INC, TELEGENT SYSTEMS INC and WEI YE.

Patent filings in countries

World map showing OZAWA KAZUNORIs patent filings in countries
# Country Total Patents
#1 United States 50
#2 Canada 2

Patent filings per year

Chart showing OZAWA KAZUNORIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ozawa Kazunori 52
#2 Koyama Kazuhiro 2
#3 Asai Masahiro 1
#4 Tone Nobuhiro 1
#5 Serizawa Masahiro 1

Latest patents

Publication Filing date Title
US2013174203A1 Server apparatus, video image quality measurement system, video image quality measurement method and program
US2013058213A1 Remote mobile communication system, server device, and remote mobile communication system control method
US2012206645A1 Delivery system, gateway, delivery method, and program
US2012210381A1 Distribution system, gateway, distribution method, and program
US2012170761A1 Audio quality analyzing device, audio quality analyzing method, and program
US2011320192A1 Gateway apparatus and method and communication system
US2011274116A1 Gateway apparatus, method and system
US2011103278A1 Apparatus and method for gateway and program
US2010278110A1 Gateway device, system, and communication method
US2010191832A1 Communication terminal, distribution system, method for conversion and program
US2010205278A1 Multimedia providing service
CA2154911A1 Speech coding device