Inventor
KITAHARA YOHKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KITAHARA YOHKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
9 patentsUS6489069B1Dec 3, 2002
Electrophotographic image carrier and image forming apparatus, image forming method and processing cartridge using it
KONISHIROKU PHOTO IND22 citations92
US6442367B1Aug 27, 2002
Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge
KONISHIROKU PHOTO IND20 citations92
US6265122B1Jul 24, 2001
Electrophotographic photoreceptor and an image forming apparatus and a process cartridge using the same
KONISHIROKU PHOTO IND19 citations92
US6203962B1Mar 20, 2001
Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge and electrophotographic photoreceptor used therein
KONISHIROKU PHOTO IND36 citations92
US5800956ASep 1, 1998
Electrophotographic photoreceptor with specific interlayer
KONISHIROKU PHOTO IND18 citations82
US6399262B1Jun 4, 2002
Electrophotographic photoreceptor
KONISHIROKU PHOTO IND7 citations73
US5853934ADec 29, 1998
Electrophotographic photoreceptor
KONISHIROKU PHOTO IND5 citations62
US5846679ADec 8, 1998
Electrophotographic photoreceptor
KONISHIROKU PHOTO IND3 citations61
US5716745AFeb 10, 1998
Electrophotographic photoreceptor
KONISHIROKU PHOTO IND5 citations61