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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 19 |
# | 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 |
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 |