Inventor
HAMADA SHUTA
JP33 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA SHUTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
22 patentsUS5608498AMar 4, 1997
Image forming apparatus in which at least an image carrying member and plural exposure means are constructed in a single body
KONISHIROKU PHOTO IND59 citations96
US5886728AMar 23, 1999
Image forming apparatus having a plurality of exposure devices which are radially arranged on a common supporting member with respect to a rotation axis of an image forming body
KONISHIROKU PHOTO IND24 citations92
US5758243AMay 26, 1998
Color image forming apparatus
KONISHIROKU PHOTO IND23 citations92
US5754210AMay 19, 1998
Optical system assembling device for an image forming apparatus
KONISHIROKU PHOTO IND44 citations92
US5752133AMay 12, 1998
Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum
KONISHIROKU PHOTO IND31 citations92
US6438841B1Aug 27, 2002
Device for holding fixing roller, method for manufacturing fixing roller, and image forming apparatus
KONISHIROKU PHOTO IND14 citations84
US6405013B2Jun 11, 2002
Fixing apparatus with a ray transmitting device inside one roller
KONISHIROKU PHOTO IND14 citations84
US6058287AMay 2, 2000
Image forming apparatus having sheet conveyance device
KONISHIROKU PHOTO IND13 citations74
US6041204AMar 21, 2000
Color image forming apparatus with an organic photoconductor
KONISHIROKU PHOTO IND7 citations74
US5930002AJul 27, 1999
Image forming apparatus having a single-body image forming drum unit
KONISHIROKU PHOTO IND10 citations74
US5840461ANov 24, 1998
Process for producing cylindrical substrate for image formation
KONISHIROKU PHOTO IND14 citations74
US5784666AJul 21, 1998
Color image forming apparatus
KONISHIROKU PHOTO IND14 citations74
US5729809AMar 17, 1998
Color image forming apparatus with intermediate transfer
KONISHIROKU PHOTO IND15 citations74
US5722013AFeb 24, 1998
Color image forming apparatus having a supporting member and a plurality of image exposure devices mounted inside a cylindrical image forming body
KONISHIROKU PHOTO IND12 citations74
US5640652AJun 17, 1997
Driving mechanism for color image forming apparatus
KONISHIROKU PHOTO IND7 citations74
US5615002AMar 25, 1997
Electrophotographic color image forming apparatus with a plurality of image exposing devices arranged around outer circumference of photoreceptor
KONISHIROKU PHOTO IND13 citations74
US5557394ASep 17, 1996
Color image forming apparatus having a transparent photoreceptor
KONISHIROKU PHOTO IND18 citations74
US5850247ADec 15, 1998
Image forming apparatus
KONISHIROKU PHOTO IND3 citations63
US5708934AJan 13, 1998
Color image forming apparatus with well-registrated imagewise exposure means
KONISHIROKU PHOTO IND3 citations63
US5708930AJan 13, 1998
Color image forming apparatus having a transparent image forming body
KONISHIROKU PHOTO IND4 citations63
US6947172B2Sep 20, 2005
Fixing device for image-forming apparatus
KONISHIROKU PHOTO IND0 citations52
US5784672AJul 21, 1998
Color image forming apparatus having integrally formed/removable image forming body and exposive device
KONISHIROKU PHOTO IND1 citations52
KONICA MINOLTA BUSINESS TECH
5 patentsUS7267418B2Sep 11, 2007
Ink jet printer
KONICA MINOLTA BUSINESS TECH3 citations62
US7134750B2Nov 14, 2006
Ink jet printer
KONICA MINOLTA BUSINESS TECH5 citations62
US7593665B2Sep 22, 2009
Image forming apparatus with cleaning unit
KONICA MINOLTA BUSINESS TECH4 citations60
US7229147B2Jun 12, 2007
Ink jet printer
KONICA MINOLTA BUSINESS TECH1 citations52
US7216949B2May 15, 2007
Ink jet printer
KONICA MINOLTA BUSINESS TECH0 citations41
KONICA MINOLTA HOLDINGS INC
4 patentsUS7152970B2Dec 26, 2006
Image forming apparatus having a plurality of printing heads
KONICA MINOLTA HOLDINGS INC25 citations92
US7490931B2Feb 17, 2009
Image forming apparatus having a plurality of printing heads
KONICA MINOLTA HOLDINGS INC6 citations73
US7097297B2Aug 29, 2006
Ink jet printer, and image printing apparatus having the printer
KONICA MINOLTA HOLDINGS INC9 citations73
US7338154B2Mar 4, 2008
Image recording apparatus
KONICA MINOLTA HOLDINGS INC4 citations62