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TEST RES LAB INC

Overview
  • Total Patents
    36
About

TEST RES LAB INC has a total of 36 patent applications. Its first patent ever was published in 2003. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and China. Its main competitors in its focus markets measurement, audio-visual technology and basic communication technologies are GUANGDONG SHENGHE TECH CO LTD, TDK SEMICONDUCTOR CORP and GOVIL ALOK.

Patent filings per year

Chart showing TEST RES LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Yoshito 31
#2 Katsu Mitsunori 11
#3 Yoshito Tanaka 3
#4 Mitsunori Tanaka Yoshito Katsu 1
#5 Mitsunori Tanaka Yoshio Katsu 1

Latest patents

Publication Filing date Title
US2007126618A1 Display device drive device, display device, and drive device or display device check method
WO2007020712A1 Signal output circuit
WO2006087826A2 Wiring connection state inspection device
KR20070083244A Multiplexer circuit
CN1846352A Multiplexer circuit
WO2005064583A1 Display device driving apparatus, display device, and method for testing driving apparatus or display device
KR20070053719A Semiconductor test system
WO2006022026A1 Semiconductor test system
EP1699039A1 Display device drive device, display device, and drive device or display device check method
KR20060099389A Display device drive device, display device, and drive device or display device check method