Inventor

TAKAHASHI KUNITOMO

JP15 patents

Patents

15 patents

US6442360B1Aug 27, 2002

Lamp holder, and lamp cartridge using the same and fixing unit using the same

HITACHI KOKI KK33 citations92

US5572290ANov 5, 1996

Electrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speeds

HITACHI KOKI KK23 citations90

US6393248B1May 21, 2002

Fixing device of image forming apparatus and fixing roller

HITACHI KOKI KK9 citations73

US5842098ANov 24, 1998

Fixing apparatus and fixing method for electrophotographic apparatus

HITACHI KOKI KK10 citations73

US5402409AMar 28, 1995

Optical recording apparatus and method for adding information in a sub-scanning direction and for deflecting a light beam to an optimum sub-scanning recording position

HITACHI KOKI KK15 citations73

US5745817AApr 28, 1998

Electrophotographic apparatus and paper detector thereof and paper detecting method thereof

HITACHI KOKI KK7 citations72

US5578819ANov 26, 1996

Optical recorder having a signal separation circuit and a FIFO memory circuit

HITACHI KOKI KK8 citations72

US5818496AOct 6, 1998

Exposure device of electrophotographic apparatus with optical path position deciding device

HITACHI KOKI KK11 citations71

US5545840AAug 13, 1996

Developing device in electrophotographic apparatus including developing poll configuration while stably carries developer

HITACHI KOKI KK15 citations71

US5881348AMar 9, 1999

Release agent supplying member, release agent supplying apparatus and fixing apparatus using the same

HITACHI KOKI KK5 citations62

US5111235AMay 5, 1992

Method of operating electrophotographic printing apparatus

HITACHI KOKI KK4 citations62

US5802444ASep 1, 1998

Electrophotographic apparatus for a continuous strip of paper sheets fixed by a heat fixing unit

HITACHI KOKI KK5 citations61

US5606403AFeb 25, 1997

Toner supply control system for an electrophotographic apparatus

HITACHI KOKI KK6 citations60

US5516982AMay 14, 1996

Developing apparatus having developer regulating member

HITACHI KOKI KK5 citations60

US5359396AOct 25, 1994

Toner density detection method for electrophotographic apparatus

HITACHI KOKI KK1 citations51