P

Inventor

NAGASE HISAYOSHI

JP43 patents
⚠️ This page may combine multiple inventors who share the name “NAGASE HISAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

31 patents
US5608498AMar 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
US5991563ANov 23, 1999

Image forming apparatus

KONISHIROKU PHOTO IND33 citations93
US5978644ANov 2, 1999

Image forming apparatus

KONISHIROKU PHOTO IND26 citations93
US5970277AOct 19, 1999

Image forming apparatus

KONISHIROKU PHOTO IND28 citations93
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
US6782231B2Aug 24, 2004

Pressure applying device to fixing roller of image forming apparatus

KONISHIROKU PHOTO IND18 citations84
US6347200B1Feb 12, 2002

Duplex image forming apparatus

KONISHIROKU PHOTO IND14 citations84
US6205301B1Mar 20, 2001

Two-sided image forming apparatus

KONISHIROKU PHOTO IND18 citations84
US6134403AOct 17, 2000

Color image forming apparatus having developing devices located within a central angle of 180°

KONISHIROKU PHOTO IND14 citations74
US6085064AJul 4, 2000

Image forming apparatus

KONISHIROKU PHOTO IND15 citations74
US6058287AMay 2, 2000

Image forming apparatus having sheet conveyance device

KONISHIROKU PHOTO IND13 citations74
US5995797ANov 30, 1999

Image forming apparatus which conveys unfixed toner images to a fixing device in an undisturbed and stable manner so that images may be formed on both sides of a sheet

KONISHIROKU PHOTO IND11 citations74
US5930002AJul 27, 1999

Image forming apparatus having a single-body image forming drum unit

KONISHIROKU PHOTO IND10 citations74
US5905931AMay 18, 1999

Electrophotographic image forming apparatus

KONISHIROKU PHOTO IND16 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
US6360063B1Mar 19, 2002

Image forming apparatus wherein writing of an image is conducted before feeding of a transfer material is started

KONISHIROKU PHOTO IND6 citations63
US6021301AFeb 1, 2000

Image forming apparatus which is equipped with an intermediate transfer body and which prevents toner from sticking to a transfer unit

KONISHIROKU PHOTO IND4 citations63
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
US6584297B2Jun 24, 2003

Image fixing device and image forming apparatus equipped therewith

KONISHIROKU PHOTO IND1 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

3 patents

NAGASE HISAYOSHI

3 patents

KONICA MINOLTA INC

3 patents

KONICA MINOLTA HOLDINGS INC

2 patents

KONICA CORP

1 patent