P

Inventor

ITO KATSUYUKI

JP52 patents
⚠️ This page may combine multiple inventors who share the name “ITO KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKI ELECTRIC IND CO LTD

18 patents
US5892532AApr 6, 1999

Non-impact printer and a print head thereof

OKI ELECTRIC IND CO LTD32 citations92
US5579092ANov 26, 1996

Color printer correctable positional errors in respective printing mechanisms

OKI ELECTRIC IND CO LTD45 citations92
US5517289AMay 14, 1996

Apparatus for and method of forming image

OKI ELECTRIC IND CO LTD39 citations92
US5321471AJun 14, 1994

Apparatus for and method of forming image

OKI ELECTRIC IND CO LTD36 citations92
US5101233AMar 31, 1992

Electrophotographic recording apparatus indicating a wear rate for consumable parts

OKI ELECTRIC IND CO LTD40 citations92
US4916464AApr 10, 1990

Light emitting diode array print head having no bonding wire connections

OKI ELECTRIC IND CO LTD34 citations89
US5751328AMay 12, 1998

Printer having circuit for providing improved printing quality

OKI ELECTRIC IND CO LTD4 citations74
US5539525AJul 23, 1996

Image printing method and non-impact printer wherein a received video signal has a higher resolution than the printer printing head

OKI ELECTRIC IND CO LTD8 citations74
US5478156ADec 26, 1995

Printer having print data arithmetic logic

OKI ELECTRIC IND CO LTD7 citations74
US5818488AOct 6, 1998

Printer having circuit for providing improved printing quality

OKI ELECTRIC IND CO LTD10 citations73
US5455664AOct 3, 1995

Electrophotographic printer for transferring images on different sized print medium and transferring method of the same

OKI ELECTRIC IND CO LTD19 citations73
US5424934AJun 13, 1995

Multivoltage power supply and control method thereof

OKI ELECTRIC IND CO LTD15 citations73
US5361088ANov 1, 1994

Electrophotographic printer and method for controlling the same

OKI ELECTRIC IND CO LTD10 citations73
US5333041AJul 26, 1994

Image forming apparatus for collecting toner with the developing roller

OKI ELECTRIC IND CO LTD16 citations73
US5239345AAug 24, 1993

Image forming apparatus having function of dust removal

OKI ELECTRIC IND CO LTD15 citations73
US5648810AJul 15, 1997

Printer which prints with a resolution exceeding led head resolution

OKI ELECTRIC IND CO LTD11 citations71
US6049349AApr 11, 2000

Printer having print data correction circuit

OKI ELECTRIC IND CO LTD2 citations63
US6285384B1Sep 4, 2001

Printer having circuit for providing improved printing quality

OKI ELECTRIC IND CO LTD0 citations52

OKI DATA KK

14 patents
US6148163ANov 14, 2000

Control speed and fuser temperature based upon monochromatic or full-color printing

OKI DATA KK40 citations93
US6801740B2Oct 5, 2004

Developing device and electrophotographic apparatus

OKI DATA KK8 citations72
US8018656B2Sep 13, 2011

Lens array unit, optical head and information processing apparatus

OKI DATA KK4 citations63
US7901088B2Mar 8, 2011

Projection display apparatus and image forming apparatus with efficient power consumption

OKI DATA KK5 citations63
US7859484B2Dec 28, 2010

Three-dimensional display apparatus

OKI DATA KK4 citations63
US7289751B2Oct 30, 2007

High resolution image forming apparatus

OKI DATA KK2 citations63
US7142804B2Nov 28, 2006

Toner, toner cartridge that holds the toner therein, and image forming apparatus into which the toner cartridge is attached

OKI DATA KK2 citations63
US6996346B2Feb 7, 2006

Consumable cartridge having an information recording device and controller for storing and supplying information on the cartridge, and image forming apparatus

OKI DATA KK6 citations63
US6373513B1Apr 16, 2002

Printer having print data correction circuit

OKI DATA KK2 citations63
US7970326B2Jun 28, 2011

Image forming apparatus and image printing system for borderless printing

OKI DATA KK2 citations62
US7742188B2Jun 22, 2010

Image forming apparatus and method

OKI DATA KK2 citations62
US8023865B2Sep 20, 2011

Developing apparatus and image forming apparatus

OKI DATA KK0 citations52
US7782516B2Aug 24, 2010

Optical scanning projector apparatus

OKI DATA KK1 citations52
US5930568AJul 27, 1999

Electrophotographic image forming apparatus

OKI DATA KK1 citations51

PANASONIC CORP

9 patents

ITO KATSUYUKI

3 patents

PANASONIC IP CORP AMERICA

2 patents

NEC CORP

2 patents

NIPPON ZEON CO

1 patent

PANASONIC HOLDINGS CORP

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.