Inventor
KUTSUWADA AKIO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KUTSUWADA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
11 patentsUS5557382ASep 17, 1996
Toner replenishing device for a developing device
RICOH KK120 citations97
US5815767ASep 29, 1998
Image forming apparatus
RICOH KK44 citations96
US5678125AOct 14, 1997
Image forming apparatus
RICOH KK43 citations96
US5631725AMay 20, 1997
Image transfer device for an image forming apparatus
RICOH KK57 citations96
US5812919ASep 22, 1998
Image transferring device for an image forming apparatus
RICOH KK74 citations95
US7340204B2Mar 4, 2008
Color image forming apparatus and process cartridge therefor
RICOH KK21 citations92
US5822667AOct 13, 1998
Transfer separator
RICOH KK38 citations92
US5697020ADec 9, 1997
Image forming apparatus for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging roller
RICOH KK48 citations92
US6108511AAug 22, 2000
Toner collecting and reusing device for use in an image forming apparatus and a method thereof
RICOH KK11 citations73
US5493371AFeb 20, 1996
Image transferring device for image forming apparatus
RICOH KK8 citations72
US5552871ASep 3, 1996
Image transferring device for image forming apparatus
RICOH KK4 citations61