Inventor
TAKEUCHI KEIZOU
JP8 patents
Patents
8 patentsUS6366748B1Apr 2, 2002
Image forming unit with high positioning and rotating accuracy and image forming apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations97
US6035158AMar 7, 2000
Image forming apparatus and belt unit thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations95
US5583618ADec 10, 1996
Process cartridge and image generating apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD117 citations92
US6148167ANov 14, 2000
Developing apparatus with a developing regulating member
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations90
US6647226B2Nov 11, 2003
Image forming apparatus having a plurality of image forming units with handles
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6397016B1May 28, 2002
Image forming apparatus having a plurality of image forming units and translucent toner detection window
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6047157AApr 4, 2000
Image formation apparatus, oil application roller unit and fixing device therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6397027B2May 28, 2002
Image forming apparatus having a plurality of image forming units with pivotable subunits
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62