Inventor
SHIROKOSHI JUNJI
JP4 patents
Patents
4 patentsUS7885554B2Feb 8, 2011
Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit
SEIKO EPSON CORP46 citations92
US6892039B2May 10, 2005
Connector having a built-in memory IC mounted on a development cartridge
SEIKO EPSON CORP10 citations72
US12447762B2Oct 21, 2025
Recording device
SEIKO EPSON CORP0 citations47
US7156479B2Jan 2, 2007
Image forming apparatus to which attachment unit can be connected
SEIKO EPSON CORP1 citations47