P

Inventor

NAKAZAWA HIROSHI

JP75 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI XEROX CO LTD

27 patents
US4880719ANov 14, 1989

Two component electrophotographic developer

FUJI XEROX CO LTD64 citations94
US7267920B2Sep 11, 2007

Toner for developing electrostatic latent images, production method thereof, and electrostatic latent image developer using the same

FUJI XEROX CO LTD32 citations92
US6171744B1Jan 9, 2001

Toner for electrophotography, method for producing it, and method of image formation

FUJI XEROX CO LTD18 citations92
US5698357ADec 16, 1997

Toner and developer for developing electrostatic latent image, and image forming process using the same

FUJI XEROX CO LTD21 citations92
US5296324AMar 22, 1994

Toner for developing electrostatic charge image and process for preparing the same

FUJI XEROX CO LTD33 citations92
US7951519B2May 31, 2011

Toner for development of electrostatic image, method for manufacturing the same, developer for development of electrostatic image, toner cartridge, process cartridge, and image forming apparatus

FUJI XEROX CO LTD8 citations84
US7575841B2Aug 18, 2009

Toner for electrophotography, manufacturing method of toner for electrophotography, developer for electrophotography, and image forming method

FUJI XEROX CO LTD12 citations84
US7488562B2Feb 10, 2009

Electrophotographic toner, method for producing the same, electrophotographic developer, method for producing the developer, and image forming method

FUJI XEROX CO LTD8 citations84
US7368214B2May 6, 2008

Electrostatic latent image developing toner and manufacturing method thereof

FUJI XEROX CO LTD10 citations84
US6916586B2Jul 12, 2005

Toner for electrostatic charged image development and process for preparing the same, as well as image forming method, image forming apparatus and toner cartridge

FUJI XEROX CO LTD13 citations84
US5965312AOct 12, 1999

One-component developer

FUJI XEROX CO LTD18 citations83
US7498113B2Mar 3, 2009

Toner for developing electrostatic image, production method thereof, resin particle dispersion, and electrostatic image developer

FUJI XEROX CO LTD7 citations74
US6101358AAug 8, 2000

Image-forming method

FUJI XEROX CO LTD7 citations74
US6001527ADec 14, 1999

Electrostatic charge image developer, image formation method and image forming device

FUJI XEROX CO LTD15 citations74
US5863684AJan 26, 1999

Developer, image forming method, and multicolor image forming method

FUJI XEROX CO LTD14 citations74
US6242146B1Jun 5, 2001

Carrier for electrostatic-charged image developer, developer and image forming process using the same, and carrier core material reproducing process

FUJI XEROX CO LTD8 citations73
US5972547AOct 26, 1999

Electrostatic charge image developing toner, electrostatic charge image developer, and image forming method using this developer

FUJI XEROX CO LTD16 citations73
US5891600AApr 6, 1999

Mono-component developer, method of forming image and method of forming multi-color image

FUJI XEROX CO LTD10 citations73
US4837100AJun 6, 1989

Electrophotographic developer containing positively chargeable toner

FUJI XEROX CO LTD16 citations71
US7901857B2Mar 8, 2011

Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method

FUJI XEROX CO LTD4 citations63
US7618761B2Nov 17, 2009

Toner for electrostatic image development, manufacturing method thereof, electrostatic image developer and image forming method

FUJI XEROX CO LTD2 citations63
US7588874B2Sep 15, 2009

Toner for developing electrostatic image used in electrophotography and process for producing the same

FUJI XEROX CO LTD2 citations63
US7531276B2May 12, 2009

Color image forming method and color toner forming method

FUJI XEROX CO LTD5 citations63
US7396628B2Jul 8, 2008

Toner for electrostatic charge image developing, developer for electrostatic charge image developing, and image forming apparatus

FUJI XEROX CO LTD3 citations63
US7374854B2May 20, 2008

Image-forming method and image-forming apparatus using the same

FUJI XEROX CO LTD3 citations63
US7300735B2Nov 27, 2007

Electrophotographic toner and production method therefor

FUJI XEROX CO LTD3 citations63
US6673502B2Jan 6, 2004

Carrier for development of electrostatic latent image, electrostatic latent image developer and image forming method

FUJI XEROX CO LTD6 citations63

SONY CORP

6 patents

TDK LAMBDA CORP

3 patents

FUJITSU LTD

3 patents

NAKAZAWA HIROSHI

2 patents

FUJIFILM BUSINESS INNOVATION CORP

2 patents

PENNWALT CORP

1 patent

FUJI ELECTRIC CO LTD

1 patent

DENSEI LAMBDA KABUSHIKI KAISHA

1 patent

UEHARA SACHIO

1 patent

SENRIUCHI TADAO

1 patent

HYBRID CORP

1 patent

NINOMIYA MASANOBU

1 patent

Showing the top 50 of 75 patents by PatentIndex Score.