P

Inventor

SHIRAISHI KEIKO

JP54 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAISHI KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

24 patents
US6363229B1Mar 26, 2002

Full-color toner image fixing method and apparatus

RICOH KK174 citations99
US6103441AAug 15, 2000

Color toner for electrophotography

RICOH KK148 citations99
US6716561B2Apr 6, 2004

Toner for developing electrostatic latent image and image forming method using same

RICOH KK75 citations98
US6653037B2Nov 25, 2003

Toner for developing latent electrostatic images, and image forming method and device

RICOH KK91 citations98
US6566026B2May 20, 2003

Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner

RICOH KK75 citations98
US6074795AJun 13, 2000

Toner for developing electrostatic latent image

RICOH KK105 citations97
US6858365B2Feb 22, 2005

Toner for developing electrostatic latent image, developing method and developing apparatus

RICOH KK57 citations96
US6852459B2Feb 8, 2005

Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner

RICOH KK53 citations96
US6821698B2Nov 23, 2004

Toner for developing electrostatic latent image, toner cartridge, image forming method, process cartridge and image forming apparatus

RICOH KK60 citations96
US6180298B1Jan 30, 2001

Multi-color toner set and method of forming multi-color images, using the multi-color toner set

RICOH KK65 citations96
US5541031AJul 30, 1996

Polymer particles and toner for electrophotography using the polymer particles

RICOH KK91 citations96
US7132210B2Nov 7, 2006

Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process

RICOH KK27 citations93
US7052815B2May 30, 2006

Color toner for developing electrostatic images, toner container containing the color toner, and image forming method and apparatus using the color toner

RICOH KK30 citations93
US6939653B2Sep 6, 2005

Image-forming color toner, developing agent, image-forming apparatus, toner container, image-forming process cartridge and image-forming process

RICOH KK29 citations93
US7217485B2May 15, 2007

Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same

RICOH KK34 citations92
US7163774B2Jan 16, 2007

Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner

RICOH KK41 citations92
US7060407B2Jun 13, 2006

Image removing method, image removing device, and image forming apparatus

RICOH KK18 citations92
US7049037B2May 23, 2006

Color toner, method for manufacturing the toner, and image forming apparatus and method using the toner

RICOH KK25 citations92
US5576393ANov 19, 1996

Polymer particles, method of producing the same, and toner for use in electrophotography comprising the polymer particles

RICOH KK38 citations92
US6830859B2Dec 14, 2004

Charge control agent and toner using same

RICOH KK27 citations91
US7235338B2Jun 26, 2007

Toner and image forming method and process cartridge for image forming apparatus using the toner

RICOH KK13 citations84
US7122286B2Oct 17, 2006

Toner for development of electrostatic latent images, method of forming images, image formation apparatus, toner container containing the toner therein, and image formation apparatus equipped with the toner container

RICOH KK13 citations84
US7386266B2Jun 10, 2008

Image removing method, image removing device, and image forming apparatus

RICOH KK8 citations74
US6740461B2May 25, 2004

Carrier and two-component developer for electrophotography

RICOH KK6 citations63

FUJI XEROX CO LTD

10 patents
US7382479B2Jun 3, 2008

Linking information making apparatus and recording medium

FUJI XEROX CO LTD22 citations92
US7844910B2Nov 30, 2010

Linking information making device, linking information making method, recording medium having recorded a linking information making program, and document processing system therewith

FUJI XEROX CO LTD8 citations84
US10015343B2Jul 3, 2018

Power-supply control device, image processing apparatus, power-supply control method, and computer readable medium

FUJI XEROX CO LTD3 citations72
US8042802B2Oct 25, 2011

Transporting device, image reading device, method and program storage medium

FUJI XEROX CO LTD4 citations63
US9294644B2Mar 22, 2016

Power-supply control device, image processing apparatus, power-supply control method, and computer readable medium

FUJI XEROX CO LTD2 citations62
US9065952B2Jun 23, 2015

Power-supply control device, image processing apparatus, power-supply control method, and computer readable medium

FUJI XEROX CO LTD2 citations62
US10277065B2Apr 30, 2019

Power supply control device, image processing apparatus, and power supply control method

FUJI XEROX CO LTD0 citations52
US9461503B2Oct 4, 2016

Power supply control device, image processing apparatus, and power supply control method

FUJI XEROX CO LTD0 citations52
US8836963B2Sep 16, 2014

Image processing apparatus, processing time simulation apparatus and non-transitory computer readable medium

FUJI XEROX CO LTD1 citations52
US9244412B2Jan 26, 2016

Image processing apparatus, non-transitory computer readable medium, and image processing method

FUJI XEROX CO LTD0 citations42

SHOWA ELECTRIC WIRE & CABLE CO

3 patents

BABA MOTOFUMI

3 patents

NARUSHIMA KAZUHIKO

2 patents

TAKEMOTO OIL & FAT CO LTD

1 patent

MAMIYA MITSUNOBU

1 patent

SWCC SHOWA CABLE SYS CO LTD

1 patent

INFORMATION TECHNOLOGY PROMOTI

1 patent

KUROISHI KENJI

1 patent

OGATA KENTA

1 patent

AZUMA KOUICHI

1 patent

SHIRAISHI KEIKO

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.