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YABUNOUCHI NOBUHIRO

Overview
  • Total Patents
    16
About

YABUNOUCHI NOBUHIRO has a total of 16 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, semiconductors and organic fine chemistry are YEN FENG-WEN, JUST ABOUT SHOWING CO LTD and YAMADA NAOKI.

Patent filings in countries

World map showing YABUNOUCHI NOBUHIROs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing YABUNOUCHI NOBUHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yabunouchi Nobuhiro 16
#2 Kawamura Hisayuki 5
#3 Kato Tomoki 4
#4 Nishimura Kazuki 2
#5 Inoue Tetsuya 2
#6 Kawamura Masahiro 2
#7 Totani Yoshiyuki 2
#8 Arakane Takashi 2
#9 Hosokawa Chishio 2
#10 Ochi Takahiko 1

Latest patents

Publication Filing date Title
US2012181521A1 Aromatic amine derivative and electroluminescence device using the same
US2012074395A1 Organic electroluminescent element
US2012012832A1 Aromatic amine derivative and organic electroluminescent element using same
US2011297924A1 Aromatic amine derivative and organic electroluminescent element
US2011198581A1 Aromatic amine derivative and organic electroluminescent device using the same