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TPO HONG KONG HOLDING LTD

Overview
  • Total Patents
    214
About

TPO HONG KONG HOLDING LTD has a total of 214 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Taiwan, United States and EPO (European Patent Office). Its main competitors in its focus markets optics, audio-visual technology and semiconductors are SHIN KYOUNG-JU, HKC CORP LTD and UM YOON-SUNG.

Patent filings in countries

World map showing TPO HONG KONG HOLDING LTDs patent filings in countries

Patent filings per year

Chart showing TPO HONG KONG HOLDING LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yasui Masaru 10
#2 Hashimoto Kazuyuki 9
#3 Hamawaki Yoshihiko 9
#4 Yamashita Keitaro 9
#5 Sumi Naoki 9
#6 Ayres John R A 8
#7 Yamashita Masakatsu 8
#8 Tanaka Hideo 8
#9 Shibazaki Minoru 7
#10 Hagino Shuji 7

Latest patents

Publication Filing date Title
JP2012073617A Liquid crystal display device and its control method
US2009135170A1 Display device
TW200728881A Active matrix display device
TW200722834A Display module
TW200826512A Circuit device and signal generator
TW200823531A Liquid crystal display devices and methods for fabricating the same
EP1811492A1 Active matrix display device
EP1791010A2 Light-emitting unit and method of producing the same
US2007115687A1 Light-emitting unit and method of producing the same
CN101154354A Display equipment including integrated grid driver
TW200816151A Display device comprising integrated gate driver
TW200809271A Color filter structure and display device using the color filter, and manufacturing method thereof
CN101203896A Display having photoelectric converting function
CN101204008A Buffer circuit
US2009147194A1 Liquid crystal display device
JP2007206305A Light reflector and liquid crystal display device using same
JP2007178952A Active matrix type liquid crystal display device and method for controlling same
JP2007178811A Liquid crystal display apparatus and control method therefor
JP2007174001A Circuit device
JP2007163713A Display device and driving circuit of its capacitive load