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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 7 | |
#2 | Canada | 5 | |
#3 | China | 5 | |
#4 | EPO (European Patent Office) | 5 | |
#5 | Republic of Korea | 5 | |
#6 | United States | 5 | |
#7 | Taiwan | 3 | |
#8 | Australia | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Audio-visual technology | |
#3 | Basic communication technologies | |
#4 | Electrical machinery and energy | |
#5 | Telecommunications | |
#6 | Optics | |
#7 | Computer technology | |
#8 | Semiconductors |
# | Technology | |
---|---|---|
#1 | Measuring electric variables | |
#2 | Display controls | |
#3 | Pulse technique | |
#4 | Electric switches | |
#5 | Multiplex communication | |
#6 | Nonlinear optics | |
#7 | Code conversion | |
#8 | Semiconductor devices | |
#9 | Static stores |
# | 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 |
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 |