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OPTREX KK

Overview
  • Total Patents
    2,149
About

OPTREX KK has a total of 2,149 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets semiconductors, optics and audio-visual technology are NANJING CEC PANDA FPD TECH CO LTD, SHENZHEN HUAXING PHOTOELECTRIC SEMICONDUCTOR DISPLAY TECH CO LTD and NANJING CEC PANDA LCD TECH CO LTD.

Patent filings per year

Chart showing OPTREX KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ozeki Masao 95
#2 Ihara Satoshi 67
#3 Hayata Yuji 49
#4 Takahira Hiroshi 49
#5 Shigemura Masahide 48
#6 Hoshino Hiroshi 47
#7 Niiyama Satoshi 43
#8 Kato Naoki 42
#9 Kinoshita Masahide 37
#10 Monzen Kazuhiro 36

Latest patents

Publication Filing date Title
EP2458581A1 Drive device for liquid crystal display panel
JP2011154399A Liquid crystal display device
JP2011248330A Liquid crystal display device
JP2012118099A Driver element for driving and display device
JP2012008519A Driving device of liquid crystal display panel
JP2012113116A Liquid crystal display
JP2012108392A Liquid crystal display device
JP2012108286A Driving device for liquid crystal display panel
JP2012093442A Liquid crystal display device
JP2012079135A Touch panel
JP2012079134A Touch panel
JP2012079133A Touch panel and manufacturing method of the same
JP2012063711A Liquid crystal display device
JP2012037816A Liquid crystal display device
JP2012037786A Liquid crystal display device
JP2011107679A Liquid crystal display device, driving device for liquid crystal display panel, and liquid crystal display panel
JP2011254037A Liquid crystal display device and method for manufacturing liquid crystal display device
JP2011248218A Display device
JP2011242721A Driving device of liquid crystal display panel
JP2011227651A Electrode substrate, touch panel device and display device