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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 21 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Organic fine chemistry | |
#3 | Semiconductors | |
#4 | Electrical machinery and energy | |
#5 | Machines | |
#6 | Computer technology | |
#7 | Optics |
# | 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 |
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 |