Inventor
SUGIMOTO KATSUMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS5933690AAug 3, 1999
Toner recovery device
FUJITSU LTD57 citations95
US5907758AMay 25, 1999
Electrostatic recording system using dielectric belt in which electrifying voltage is applied in stages prior to image transfer
FUJITSU LTD17 citations82
US6275674B1Aug 14, 2001
Developing device, and image forming apparatus using the same
FUJITSU LTD12 citations73
US6212340B1Apr 3, 2001
Image forming apparatus utilizing a two-component developing apparatus with automatic toner replenishment and developer replacement
FUJITSU LTD12 citations73
US5754919AMay 19, 1998
Electrostatic recording apparatus utilizing superimposition of colors in a toner image to record a multicolor image
FUJITSU LTD9 citations73
US5701556ADec 23, 1997
Thermal fixing device having temperature control
FUJITSU LTD17 citations73
US5640662AJun 17, 1997
Hot roller for thermal fixation device having elastomeric and anti-abrasive coverings
FUJITSU LTD15 citations73
US6091925AJul 18, 2000
Fixing unit with undirectional clutch mechanism and image forming apparatus with sealing member and agitating mechanism
FUJITSU LTD10 citations72
US5987280ANov 16, 1999
Developing device for electrostatic latent image
FUJITSU LTD9 citations72
US5617192AApr 1, 1997
Multicolor electrostatic recording apparatus and electrostatic latent image recording apparatus used therefor
FUJITSU LTD11 citations72
US5517293AMay 14, 1996
Heat roller fixing apparatus with rotating lamps
FUJITSU LTD16 citations72
US5483328AJan 9, 1996
Toner supply control system and method
FUJITSU LTD12 citations71
US6259870B1Jul 10, 2001
Fixing device control method and apparatus, fixing device, and image forming machine
FUJITSU LTD5 citations62