Inventor
KAMAJI HIDEKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KAMAJI HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
11 patentsUS6175710B1Jan 16, 2001
Electrophotographic recording apparatus using developing device with one-component type developer and having combination of charge injection effect and conductive contact type charger
FUJITSU LTD87 citations97
US5412458AMay 2, 1995
Developing apparatus having leaf spring member for regulating mono-component developer layer
FUJITSU LTD23 citations92
US4979467ADec 25, 1990
Thin film formation apparatus
FUJITSU LTD25 citations92
US5489974AFeb 6, 1996
Image formation apparatus, developing device incorporated therein and conductive rubber roller used therein
FUJITSU LTD42 citations91
US5367367ANov 22, 1994
Toner supplying member in a developing device used in an image forming apparatus
FUJITSU LTD12 citations73
US5867758AFeb 2, 1999
Developer thickness-controlling blade and production process thereof as well as electrographic imaging device
FUJITSU LTD16 citations72
US5331383AJul 19, 1994
Conductive roller transfer device with improved transfer efficiency and pollution control
FUJITSU LTD10 citations72
US5232500AAug 3, 1993
One-component developing apparatus having a developer layer thickness regulating member with an edge machined along a direction parallel to the surface of a developer holder member
FUJITSU LTD12 citations72
US5848343ADec 8, 1998
Electrophotographic image-forming apparatus with uniform toner usage control
FUJITSU LTD10 citations71
US4777103AOct 11, 1988
Electrophotographic multi-layered photosensitive member having a top protective layer of hydrogenated amorphous silicon carbide and method for fabricating the same
FUJITSU LTD15 citations71
US6434356B1Aug 13, 2002
Recording apparatus responsive to changing electrical resistance of transfer media
FUJITSU LTD2 citations61
IGAWA HIROYUKI
5 patentsUS9787873B2Oct 10, 2017
Halftone dot screen generation with conditional arrangement of growth centers to form dot blocks and bridges connecting adjacent dot blocks
IGAWA HIROYUKI0 citations48
US10430699B2Oct 1, 2019
Image processing apparatus, image processing method, and computer-readable recording medium
IGAWA HIROYUKI0 citations38
US9706080B2Jul 11, 2017
Image processing apparatus and image processing method
IGAWA HIROYUKI0 citations38
US9503611B2Nov 22, 2016
Image forming apparatus, and method and device for creating dither patterns
IGAWA HIROYUKI0 citations38
US8941901B2Jan 27, 2015
Electrophotographic image output device
IGAWA HIROYUKI0 citations38