Inventor
OZAWA YOSHINORI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS6567637B2May 20, 2003
Apparatus and method for replenishing a developing device with toner while suppressing toner remaining
RICOH KK105 citations98
US6748190B2Jun 8, 2004
Apparatus and method for replenishing a developing device with toner while suppressing toner remaining
RICOH KK42 citations96
US6519428B1Feb 11, 2003
Image forming apparatus having mixed toner consumption mode
RICOH KK44 citations92
US6366754B1Apr 2, 2002
Color image forming apparatus with toner recycling
RICOH KK44 citations92
US6334039B1Dec 25, 2001
Method and apparatus for image forming apparatus capable of accurately detecting toner image patterns
RICOH KK51 citations92
US7289748B2Oct 30, 2007
Apparatus and method for replenishing a developing device with toner while suppressing toner remaining
RICOH KK10 citations84
US7218880B2May 15, 2007
Apparatus and method for replenishing a developing device with toner while suppressing toner remaining
RICOH KK10 citations84
US6603943B2Aug 5, 2003
Developing apparatus including first and second agitating members in which the first agitating member includes non-screw portion
RICOH KK15 citations83