Inventor
YOSHIMOTO TAKUJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMOTO TAKUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN CHEMICAL IND LTD
20 patentsUS7341678B2Mar 11, 2008
Charge-transporting varnish
NISSAN CHEMICAL IND LTD7 citations73
US10020449B2Jul 10, 2018
Composition for anode buffer layer of organic thin film solar cell and organic thin film solar cell
NISSAN CHEMICAL IND LTD2 citations70
US8357770B2Jan 22, 2013
Oligoaniline compound and use thereof
NISSAN CHEMICAL IND LTD3 citations63
US7862747B2Jan 4, 2011
Arylsulfonic acid compound and use thereof as electron-acceptor material
NISSAN CHEMICAL IND LTD5 citations62
US7795452B2Sep 14, 2010
Charge-transporting organic material containing compound having 1,4-dithiin ring
NISSAN CHEMICAL IND LTD4 citations62
US7455792B2Nov 25, 2008
Organic conductive material and conductive varnish
NISSAN CHEMICAL IND LTD3 citations62
US11326010B2May 10, 2022
Agent for dispersing electrically conductive carbon material, and dispersion of electrically conductive carbon material
NISSAN CHEMICAL IND LTD0 citations61
US11251435B2Feb 15, 2022
Undercoat foil for energy storage device electrode
NISSAN CHEMICAL IND LTD1 citations61
US10193160B2Jan 29, 2019
Composite current collector for energy storage device electrode, and electrode
NISSAN CHEMICAL IND LTD1 citations61
US8993708B2Mar 31, 2015
Carbazole polymer
NISSAN CHEMICAL IND LTD3 citations61
US7771842B2Aug 10, 2010
1,4-benzodioxane sulfonic acid compound and use thereof as electron-acceptor material
NISSAN CHEMICAL IND LTD5 citations61
US7737248B2Jun 15, 2010
Charge-transporting compound, charge-transporting material, charge-transporting varnish, charge-transporting thin film, and organic electroluminescent device
NISSAN CHEMICAL IND LTD2 citations61
US7358660B2Apr 15, 2008
Organic electroluminescence device and material thereof
NISSAN CHEMICAL IND LTD5 citations61
US10340461B2Jul 2, 2019
Composition for forming hole collecting layer of photosensor element, and photosensor element
NISSAN CHEMICAL IND LTD1 citations59
US10233337B2Mar 19, 2019
Charge-transporting varnish
NISSAN CHEMICAL IND LTD1 citations56
US9082985B2Jul 14, 2015
Arylsulfonic acid compound and use thereof as electron-acceptor material
NISSAN CHEMICAL IND LTD0 citations51
US10749172B2Aug 18, 2020
Electrode for energy storage devices
NISSAN CHEMICAL IND LTD0 citations40
US10749183B2Aug 18, 2020
Electrode for energy storage devices
NISSAN CHEMICAL IND LTD0 citations40
US10658696B2May 19, 2020
Nonaqueous secondary battery
NISSAN CHEMICAL IND LTD0 citations40
US10770659B2Sep 8, 2020
Composition for hole trapping layer of organic photoelectric conversion element
NISSAN CHEMICAL IND LTD0 citations38
YOSHIMOTO TAKUJI
3 patentsKATO TAKU
3 patentsUNIV WASEDA
3 patentsUS9871253B2Jan 16, 2018
Ion-conductive fused-ring quinone polymer, electrode active material and secondary battery
UNIV WASEDA0 citations51
US10164258B2Dec 25, 2018
Fused-ring quinone-substituted polynorbornene, electrode active material and secondary battery
UNIV WASEDA0 citations40
US10326138B2Jun 18, 2019
Charge storage material, electrode active material and secondary battery
UNIV WASEDA0 citations36