Inventor
TAKESUE ATSUSHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “TAKESUE ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HODOGAYA CHEMICAL CO LTD
19 patentsUS7799492B2Sep 21, 2010
P-terphenyl compound and photosensitive body for electrophotography using such compound
HODOGAYA CHEMICAL CO LTD22 citations92
US7759030B2Jul 20, 2010
P-terphenyl compound and photosensitive body for electrophotography using such compound
HODOGAYA CHEMICAL CO LTD41 citations92
US5512400AApr 30, 1996
Hydrazone compound and electrophotographic photoreceptor and organic electroluminescent element both containing the same
HODOGAYA CHEMICAL CO LTD5 citations74
US5840980ANov 24, 1998
Diamine compounds and electrophotographic photoreceptor
HODOGAYA CHEMICAL CO LTD6 citations73
US5707768AJan 13, 1998
Diamine compounds and electrophotographic photoreceptor
HODOGAYA CHEMICAL CO LTD8 citations73
US5654481AAug 5, 1997
Amine compound
HODOGAYA CHEMICAL CO LTD10 citations73
US5629421AMay 13, 1997
Hydrazone compounds
HODOGAYA CHEMICAL CO LTD4 citations63
US8673792B2Mar 18, 2014
p-Terphenyl compound mixture and electrophotographic photoreceptors made by using the same
HODOGAYA CHEMICAL CO LTD2 citations62
US7790342B2Sep 7, 2010
Electrophotographic photosensitive body
HODOGAYA CHEMICAL CO LTD2 citations62
US5728500AMar 17, 1998
Electrophotographic photoreceptor with acenaphthene compound
HODOGAYA CHEMICAL CO LTD4 citations62
US5721082AFeb 24, 1998
Electrophotographic photoreceptor containing amine compound
HODOGAYA CHEMICAL CO LTD6 citations62
US7884245B2Feb 8, 2011
Process for producing hydrazone compound
HODOGAYA CHEMICAL CO LTD2 citations56
US7902402B2Mar 8, 2011
Tetramine compound and organic EL device
HODOGAYA CHEMICAL CO LTD0 citations52
US7897816B2Mar 1, 2011
Tetramine compound and organic EL device
HODOGAYA CHEMICAL CO LTD0 citations52
US7807274B2Oct 5, 2010
Tetramine compound and organic EL device
HODOGAYA CHEMICAL CO LTD0 citations52
US8808951B2Aug 19, 2014
Electrophotographic photosensitive body
HODOGAYA CHEMICAL CO LTD0 citations51
US7919219B2Apr 5, 2011
Electrophotographic photosensitive body
HODOGAYA CHEMICAL CO LTD2 citations51
US8003286B2Aug 23, 2011
Photoreceptor for electrophotography
HODOGAYA CHEMICAL CO LTD0 citations42
US9056884B2Jun 16, 2015
Process for producing a charge control agent
HODOGAYA CHEMICAL CO LTD0 citations36