Inventor
WATAKI RYUJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “WATAKI RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITA INDUSTRIAL CO LTD
14 patentsUS5689758ANov 18, 1997
Image-transfer and sheet-separation apparatus
MITA INDUSTRIAL CO LTD23 citations92
US5669054ASep 16, 1997
Multi-directional driving mechanism and transfer device for an image forming machine using such mechanism
MITA INDUSTRIAL CO LTD29 citations92
US5426485AJun 20, 1995
Cleaning device for a transfer belt of an image forming apparatus
MITA INDUSTRIAL CO LTD34 citations92
US5268725ADec 7, 1993
Sheet member carrier device with grounding means
MITA INDUSTRIAL CO LTD22 citations88
US5408300AApr 18, 1995
Image-transfer and sheet-separation apparatus
MITA INDUSTRIAL CO LTD18 citations82
US5630194AMay 13, 1997
Image forming machine
MITA INDUSTRIAL CO LTD9 citations74
US5298954AMar 29, 1994
Image forming apparatus
MITA INDUSTRIAL CO LTD9 citations74
US5233394AAug 3, 1993
Transfer device for use in an image forming apparatus
MITA INDUSTRIAL CO LTD14 citations74
US5893659AApr 13, 1999
Image forming apparatus with transfer current controller and method of forming an image using the same
MITA INDUSTRIAL CO LTD10 citations73
US5640661AJun 17, 1997
Transfer device for an image forming machine
MITA INDUSTRIAL CO LTD8 citations73
US5602634AFeb 11, 1997
Transfer device of image forming machine
MITA INDUSTRIAL CO LTD9 citations73
US5574550ANov 12, 1996
Transfer device for image forming machine
MITA INDUSTRIAL CO LTD13 citations73
US4619523AOct 28, 1986
Toner cleaning apparatus in electrophotography
MITA INDUSTRIAL CO LTD19 citations71
US5412460AMay 2, 1995
Image transfer unit for image forming apparatus
MITA INDUSTRIAL CO LTD5 citations62