Inventor
TAMAI YASUTAKA
JP5 patents
Patents
5 patentsUS6035158AMar 7, 2000
Image forming apparatus and belt unit thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations95
US6882816B2Apr 19, 2005
Developing device with developer circulating path
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations89
US6477344B1Nov 5, 2002
Image forming apparatus, transfer belt unit, cleaning device and cleaner unit used for image forming apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations89
US7031638B2Apr 18, 2006
Color image forming apparatus with a removable and inclined intermediate transfer body unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations82
US6157399ADec 5, 2000
Color image recording apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations68