Inventor
KOJIMA YOSHIMI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA YOSHIMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
12 patentsUS5489496AFeb 6, 1996
Electrophotographic photoconductor and a method for forming the same
SHARP KK85 citations96
US5492786AFeb 20, 1996
Electrophotographic photoreceptor
SHARP KK20 citations92
US5396354AMar 7, 1995
Switching element array and a liquid crystal display using the same
SHARP KK16 citations74
US5116706AMay 26, 1992
1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their use in photosensitive layers
SHARP KK12 citations72
US4615299AOct 7, 1986
Plasma CVD apparatus for making photoreceptor drum
SHARP KK7 citations72
US7011920B2Mar 14, 2006
Non-magnetic mono-component toner and developing method with the same
SHARP KK10 citations71
US4851256AJul 25, 1989
Apparatus and method for manufacturing photosensitive amorphous silicon objects
SHARP KK16 citations71
US6780553B2Aug 24, 2004
Electrophotographic photoreceptor and management system of the same
SHARP KK2 citations62
US4853309AAug 1, 1989
Photoreceptor for electrophotography with a-Si layers having a gradient concentration of doped atoms and sandwiching the photoconductive layer therebetween
SHARP KK5 citations61
US4666816AMay 19, 1987
Method of manufacturing an amorphous Si electrophotographic photoreceptor
SHARP KK2 citations61
US4943503AJul 24, 1990
Amorphous silicon photoreceptor
SHARP KK1 citations51
US4883733ANov 28, 1989
Electrophotographic printing process using photochromic compound
SHARP KK0 citations51