Learn more

HITACHI DISPLAY CO LTD

Overview
  • Total Patents
    49
About

HITACHI DISPLAY CO LTD has a total of 49 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets optics, electrical machinery and energy and audio-visual technology are YOUDA PHOTOELECTRIC CO LTD, SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD and SHENZHEN HUAXING POWER SEMICONDUCTOR DISPLAY TECH CO LTD.

Patent filings in countries

World map showing HITACHI DISPLAY CO LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing HITACHI DISPLAY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikuo Hiyama 4
#2 Akio Yazaki 2
#3 Masahiro Tanaka 2
#4 Shintaro Takeda 2
#5 Hiroki Kaneko 2
#6 Mutsuko Hongo Mikio Yazaki Aki 2
#7 Tsunenori Yamamoto 2
#8 Daisuke Kajita 2
#9 Shoichi Hirota 2
#10 Hiroyuki Takahashi 2

Latest patents

Publication Filing date Title
CN1783197A Liquid-crystal display device and method of driving liquid-crystal display device