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GTC KK

Overview
  • Total Patents
    91
About

GTC KK has a total of 91 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology, optics and semiconductors are SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD, OPTREX KK and NANJING CEC PANDA LCD TECH CO LTD.

Patent filings in countries

World map showing GTC KKs patent filings in countries
# Country Total Patents
#1 Japan 81
#2 United States 6
#3 EPO (European Patent Office) 4

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Mikami Yoshiaki 12
#2 Mori Yuji 12
#3 Kuwabara Kazuhiro 11
#4 Akimoto Yasumasa 10
#5 Kobayashi Masayoshi 9
#6 Kubozono Kenichi 8
#7 Asaka Kenji 8
#8 Asada Hideki 7
#9 Fujii Hiroyuki 7
#10 Izawa Hideo 5

Latest patents

Publication Filing date Title
JP2009226090A Method for eliminating smoke odor with fire
JPH11112195A Retaining equipment of substrate or the like
JPH09199210A Probe device and pin board
JPH08114819A Active matrix liquid crystal display device
JPH0844037A Metal plating mask pattern
JPH0835067A Film forming device and film formation
JPH07333645A Display element
JPH07266064A Laser beam annealing device
JPH07261151A Peripheral driving circuit for liquid crystal
JPH07244298A Active-matrix liquid crystal display
JPH07240523A Thin film transistor circuit forming method by offset printing
JPH07233468A Formation of transparent conductive film
JPH07235530A Formation of insulating film
JPH07235491A Thin film semiconductor element and manufacture thereof
JPH07234418A Silicon thin-film transistor structure body and active matrix type liquid crystal display device using the same
JPH07234187A Method and device for detecting surface detect of glass substrate
JPH07221043A Ion implantation method
JPH07122321A Contact head and manufacture thereof
JPH0790589A Formation of silicon oxidized film
JPH06275524A Manufacturing method of thin film transistor