Inventor
SADAMITSU YUICHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “SADAMITSU YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KAYAKU KK
11 patentsUS7931702B2Apr 26, 2011
Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
NIPPON KAYAKU KK16 citations92
US7304147B2Dec 4, 2007
Azo compound and salt thereof
NIPPON KAYAKU KK20 citations90
US7514129B2Apr 7, 2009
Azo compound and polarizing film and polarizing plate each containing the same
NIPPON KAYAKU KK17 citations83
US7445822B2Nov 4, 2008
Azo compounds and dye-type polarizing films or plates containing the same
NIPPON KAYAKU KK17 citations83
US9260451B2Feb 16, 2016
Method for producing aromatic compound
NIPPON KAYAKU KK2 citations60
US9213130B2Dec 15, 2015
Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
NIPPON KAYAKU KK0 citations51
US9859508B2Jan 2, 2018
Condensed polycyclic aromatic compound and use thereof
NIPPON KAYAKU KK0 citations50
US9564604B2Feb 7, 2017
Fused polycyclic aromatic compounds, organic semiconductor material and thin film including the same, and method for producing an organic semiconductor device
NIPPON KAYAKU KK0 citations50
US11495744B2Nov 8, 2022
Organic semiconductor composition, organic thin film, and organic thin film transistor
NIPPON KAYAKU KK0 citations46
US10829503B2Nov 10, 2020
Dibenzopyrromethene boron chelate compound, near-infrared light absorbing material, thin film and organic electronics device
NIPPON KAYAKU KK0 citations45
US10749116B1Aug 18, 2020
Dibenzopyrromethene boron chelate compound, near-infrared light-absorbing material, thin-film, and organic electronic device
NIPPON KAYAKU KK0 citations32
SADAMITSU YUICHI
5 patentsUS8643809B2Feb 4, 2014
Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
SADAMITSU YUICHI7 citations82
US8389122B2Mar 5, 2013
Azo compound and dye polarizing film containing the same
SADAMITSU YUICHI9 citations82
US8389124B2Mar 5, 2013
Azo compound and dye polarizing film containing the same
SADAMITSU YUICHI8 citations82
US8771378B2Jul 8, 2014
Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
SADAMITSU YUICHI1 citations61
US8940059B2Jan 27, 2015
Azo compound and dye polarizing film containing the same
SADAMITSU YUICHI2 citations60
NISHIGUCHI TAKUTO
2 patentsUS8477268B2Jul 2, 2013
Azo compound and salts thereof, as well as dye-based polarization films and polarizing plates comprising the same
NISHIGUCHI TAKUTO9 citations80
US9354371B2May 31, 2016
Azo compounds, and dye-based polarizing films and polarizing plates comprising the same
NISHIGUCHI TAKUTO0 citations37