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KATO TOMOKI

Overview
  • Total Patents
    21
About

KATO TOMOKI has a total of 21 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 basic materials chemistry, organic fine chemistry and semiconductors are CHANGCHUN HAIPURUNSI TECH CO LTD, BEIJING ETERNAL MAT TECH CO LTD and BEIJING YANHUA JILIAN OPTOELECTRONIC TECH CO LTD.

Patent filings in countries

World map showing KATO TOMOKIs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

Chart showing KATO TOMOKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kato Tomoki 21
#2 Nishimura Kazuki 7
#3 Hosokawa Chishio 6
#4 Numata Masaki 6
#5 Iwakuma Toshihiro 5
#6 Yabunouchi Nobuhiro 5
#7 Fujiyama Takahiro 4
#8 Hieda Hiroyuki 2
#9 Nakayama Noriyasu 2
#10 Sado Takayasu 2

Latest patents

Publication Filing date Title
US2014374720A1 Aromatic amine derivative and organic electroluminescence element using same
US2012187391A1 Aromatic amine derivative, organic device material and hole-injection/transport material and organic electroluminescent element material each comprising the derivative, and organic electroluminescent element
US2012248426A1 Aromatic amine derivative, and organic electroluminescent element comprising same
US2012001154A1 Aromatic amine derivative and organic electroluminescence device using the same
US2010012931A1 Polycyclic compounds and organic electroluminescence device employing the same
US2009302743A1 Material for organic electroluminescence device and organic electroluminescence device using the same