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YAMASHITA KEITARO

Overview
  • Total Patents
    12
About

YAMASHITA KEITARO has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, computer technology and optics are TOYOMURA NAOBUMI, RENESAS ELECTRONICS CHINA CO LTD and MIZUKOSHI SEIICHI.

Patent filings in countries

World map showing YAMASHITA KEITAROs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing YAMASHITA KEITAROs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Display controls
#2 Nonlinear optics
#3 Static stores

Top inventors

# Name Total Patents
#1 Yamashita Keitaro 12
#2 Yoshiga Masahiro 1
#3 Takahashi Satoru 1
#4 Shibazaki Minoru 1
#5 Matsui Yoshikazu 1

Latest patents

Publication Filing date Title
US2014055332A1 Shift registers, display panels, display devices, and electronic devices
US2014043304A1 Shift registers, display panels, display devices, and electronic devices
US2013038595A1 Operating method and display panel using the same
US2013033509A1 Display panel for refreshing image data and operating method thereof
US2012033146A1 Liquid crystal display device and electronic device using the same
US2013021319A1 Switch circuit, pixel element and display panel for using in refreshing memory in pixel
US2012019436A1 Display apparatus
US2011298784A1 Display device