Inventor
IWATA NAOKO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IWATA NAOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
3 patentsUS5926669AJul 20, 1999
Image forming apparatus and method of forming an image with enhanced transfer condition settings
RICOH KK33 citations91
US5887218AMar 23, 1999
Color image forming apparatus having toner and transfer sheet bearing members and image forming method thereof
RICOH KK24 citations90
US6122475ASep 19, 2000
Image forming apparatus with an intermediate transfer element having a polarity controlling material
RICOH KK4 citations61