Inventor
IMAGAWA SHINJI
JP8 patents
Patents
8 patentsUS5367366ANov 22, 1994
Corona charger for image forming apparatus providing uniform surface charge of a recording medium
SHARP KK29 citations90
US7565085B2Jul 21, 2009
Image forming device and toner consumption amount estimating method
SHARP KK8 citations83
US5297876AMar 29, 1994
Page printer with internal and external memories
SHARP KK11 citations71
US7675649B2Mar 9, 2010
Image forming electrophotography apparatus setting conditions for process control based on a total toner quantity equivalent value
SHARP KK2 citations62
US5412213AMay 2, 1995
Charger for performing a corona discharge
SHARP KK6 citations61
US5313359AMay 17, 1994
Excessive current preventing device for the contact charging of a photosensitive layer
SHARP KK4 citations60
US7672606B2Mar 2, 2010
Method for transfer voltage adjustment and image forming apparatus using the same
SHARP KK1 citations51
US10859948B2Dec 8, 2020
Developing device and image forming apparatus
SHARP KK0 citations39