Inventor
YORIFUJI TAKAO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “YORIFUJI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASIO COMPUTER CO LTD
5 patentsUS5128724AJul 7, 1992
Developer restoring unit in an image forming apparatus
CASIO COMPUTER CO LTD58 citations95
US5808649ASep 15, 1998
Image forming apparatus for color image forming
CASIO COMPUTER CO LTD26 citations91
US5781841AJul 14, 1998
Toner collector and image forming unit having toner collector bag
CASIO COMPUTER CO LTD37 citations91
US6032012AFeb 29, 2000
Developing device, image forming unit and color image forming apparatus, both having the developing device
CASIO COMPUTER CO LTD17 citations81
US5999776ADec 7, 1999
Contact charging member, image forming unit including the contact charging member and electrophotographic image forming apparatus including the image forming unit
CASIO COMPUTER CO LTD7 citations72