Inventor
FUJITA SYOUICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA SYOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
16 patentsUS5983055ANov 9, 1999
Photosensitive element for electrophotography
SHARP KK80 citations94
US6226490B1May 1, 2001
Toner replenishing apparatus and image forming apparatus equipped with same
SHARP KK36 citations92
US6324351B1Nov 27, 2001
Image-forming apparatus unit and image-forming apparatus
SHARP KK31 citations91
US6035168AMar 7, 2000
Developing device having a reduced width in the horizontal direction
SHARP KK32 citations91
US5619312AApr 8, 1997
Developing device with developer-supplying mechanism
SHARP KK42 citations89
US6512896B2Jan 28, 2003
Image forming apparatus with detachable mounting process cartridge
SHARP KK15 citations83
US6070035AMay 30, 2000
Image forming apparatus having developer supply device
SHARP KK18 citations83
US7619791B2Nov 17, 2009
Image forming method and image forming device
SHARP KK9 citations82
US7697854B2Apr 13, 2010
Image forming apparatus with variable process speed
SHARP KK7 citations73
US6167227ADec 26, 2000
Developing unit and image forming apparatus
SHARP KK9 citations73
US6157807ADec 5, 2000
Cleaning device with electrically biased conveying members for collecting, separating and reusing developer
SHARP KK10 citations72
US7684735B2Mar 23, 2010
Charging apparatus and image forming apparatus
SHARP KK4 citations63
US9568859B2Feb 14, 2017
Toner conveying member for reducing bending of same, developing device, and image forming apparatus
SHARP KK0 citations51
US6311027B1Oct 30, 2001
Image-forming apparatus which forms images by using a developer
SHARP KK1 citations51
US7729639B2Jun 1, 2010
Charging apparatus and image forming apparatus
SHARP KK0 citations41
US7650096B2Jan 19, 2010
Electrification device, and image forming apparatus
SHARP KK0 citations40