Inventor
FUJISHIMA MASASHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “FUJISHIMA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
17 patentsUS9535356B2Jan 3, 2017
Image forming apparatus having a function to apply charge removal light to photosensitive member
KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US9158227B1Oct 13, 2015
Developing roller and developing apparatus and image forming apparatus using the same
KYOCERA DOCUMENT SOLUTIONS INC4 citations72
US8824906B2Sep 2, 2014
Image forming apparatus capable of printing long sheets
KYOCERA DOCUMENT SOLUTIONS INC5 citations72
US12044995B2Jul 23, 2024
Image forming apparatus capable of determining failure timing of a gear used therein, and determining method of the failure timing
KYOCERA DOCUMENT SOLUTIONS INC0 citations62
US11209752B2Dec 28, 2021
Developing device and image forming apparatus therewith
KYOCERA DOCUMENT SOLUTIONS INC1 citations62
US11714366B2Aug 1, 2023
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11314183B2Apr 26, 2022
Developing device and image forming apparatus therewith
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11112732B1Sep 7, 2021
Image forming device
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US11048192B1Jun 29, 2021
Image forming apparatus capable of suppressing occurrence of image defects in response to difference in carrier resistance and obtaining high image quality
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9304445B2Apr 5, 2016
Developing roller, developing device, image forming apparatus, and manufacturing method of developing roller
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9122193B2Sep 1, 2015
Developing roller, developing device, and image forming apparatus including developing device
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US12055873B2Aug 6, 2024
Image forming apparatus and image formation method
KYOCERA DOCUMENT SOLUTIONS INC0 citations46
US10345741B2Jul 9, 2019
Developing device and image forming apparatus including same
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9298126B2Mar 29, 2016
Developing device and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9285713B2Mar 15, 2016
Developing device, and image forming apparatus provided with the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9217951B2Dec 22, 2015
Image forming apparatus with leakage detecting unit for detecting leakage
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9201349B2Dec 1, 2015
Developing device, image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
KYOCERA MITA CORP
12 patentsUS7742727B2Jun 22, 2010
Image forming apparatus
KYOCERA MITA CORP8 citations84
US7937008B2May 3, 2011
Image forming apparatus and image forming method
KYOCERA MITA CORP11 citations83
US6266499B1Jul 24, 2001
Transfer method for electrophotographic apparatus
KYOCERA MITA CORP11 citations74
US7826781B2Nov 2, 2010
Image forming apparatus with controlled application of alternating-current bias
KYOCERA MITA CORP5 citations62
US7773921B2Aug 10, 2010
Image forming apparatus with toner collecting roller
KYOCERA MITA CORP4 citations62
US7613417B2Nov 3, 2009
Image forming apparatus
KYOCERA MITA CORP4 citations62
US7043181B2May 9, 2006
Developing apparatus and method for regulating an AC bias frequency to the developing roller
KYOCERA MITA CORP6 citations62
US6879794B2Apr 12, 2005
Image forming apparatus
KYOCERA MITA CORP4 citations62
US8010025B2Aug 30, 2011
Developing unit and image forming device
KYOCERA MITA CORP2 citations61
US8014690B2Sep 6, 2011
Developing unit and image forming apparatus
KYOCERA MITA CORP1 citations52
US7848686B2Dec 7, 2010
Developing device and image forming apparatus
KYOCERA MITA CORP1 citations52
US7826782B2Nov 2, 2010
Developing device and image forming apparatus
KYOCERA MITA CORP0 citations51