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MIZUKI YUMIKO

Overview
  • Total Patents
    19
About

MIZUKI YUMIKO has a total of 19 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and semiconductors are KAWAMURA MASAHIRO, FUNAHASHI MASAKAZU and JUST ABOUT SHOWING CO LTD.

Patent filings in countries

World map showing MIZUKI YUMIKOs patent filings in countries
# Country Total Patents
#1 United States 19

Patent filings per year

Chart showing MIZUKI YUMIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mizuki Yumiko 19
#2 Kawamura Masahiro 10
#3 Funahashi Masakazu 7
#4 Saito Hiroyuki 5
#5 Ito Mitsunori 5
#6 Kawamura Yuichiro 5
#7 Ito Hirokatsu 3
#8 Yabunouchi Nobuhiro 2
#9 Nishimura Kazuki 2
#10 Inoue Tetsuya 2

Latest patents

Publication Filing date Title
US2014346482A1 Aromatic amine derivative and organic electroluminescence element using same
US2012248420A1 Pyrene derivative and organic electroluminescent element using the same
US2011297923A1 Aromatic amine derivative and organic electroluminescent element using same
US2011147732A1 Benzofluoranthene derivative and organic electroluminescence element comprising same
US2011006289A1 Aromatic diamine derivative and organic electroluminescent device using the same