Inventor
ISHIYAMA TAKAO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “ISHIYAMA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
25 patentsUS6080519AJun 27, 2000
Toner for developing electrostatic charge and process for producing same, developer and process for forming image
FUJI XEROX CO LTD65 citations96
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
US6333131B1Dec 25, 2001
Toner for the development of electrostatic image, process for the preparation thereof, electrostatic image developer, and process for the formation of image
FUJI XEROX CO LTD22 citations92
US6153346ANov 28, 2000
Electrostatic image developing toner, process for the production thereof, electrostatic image developer and process for the formation of image
FUJI XEROX CO LTD33 citations92
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
US6838220B2Jan 4, 2005
Toner for developing electrostatic image, process for producing toner for developing electrostatic image, developer for developing electrostatic image, and process for forming image
FUJI XEROX CO LTD12 citations84
US6733944B2May 11, 2004
Image forming process
FUJI XEROX CO LTD18 citations84
US6391510B1May 21, 2002
Toner for developing electrostatic latent image, process for producing the same, developer and process for producing image
FUJI XEROX CO LTD14 citations84
US6294302B1Sep 25, 2001
Toner for developing static image, developer for developing static image, and image forming method
FUJI XEROX CO LTD18 citations83
US6558864B2May 6, 2003
Toner for developing electrostatic image, method for producing the same, electrostatic image developer, method for forming image and image forming apparatus
FUJI XEROX CO LTD8 citations74
US6440627B2Aug 27, 2002
Toner for developing electrostatic image, process for preparation of the same, developer for electrostatic image, and process for forming image
FUJI XEROX CO LTD7 citations74
US6329114B1Dec 11, 2001
Electrostatic image developing toner, production method thereof, electrostatic image developer and image-forming process
FUJI XEROX CO LTD12 citations73
US6132921AOct 17, 2000
Toner for electrostatic-charged image developer and production method thereof, electrostatic-charged image developer, and image-forming process
FUJI XEROX CO LTD13 citations73
US7745085B2Jun 29, 2010
Toner for developing electrostatic latent image and method of manufacturing same, electrostatic latent image developer, cartridge, and image forming apparatus
FUJI XEROX CO LTD7 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
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
US7183034B2Feb 27, 2007
Image forming method, image forming apparatus and toner cartridge
FUJI XEROX CO LTD6 citations63
US7291434B2Nov 6, 2007
Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method
FUJI XEROX CO LTD3 citations62
US7422834B2Sep 9, 2008
Electrostatic latent image developing magenta toner, electrostatic latent image developer, toner manufacturing method, and image forming method
FUJI XEROX CO LTD6 citations61
US7560211B2Jul 14, 2009
Toner for electrostatic charge development, method for manufacturing the toner, and method for forming an image
FUJI XEROX CO LTD0 citations52
US7514194B2Apr 7, 2009
Toner for developing electrostatic latent image and production method thereof, electrostatic latent image developer, image forming method, and image forming apparatus
FUJI XEROX CO LTD1 citations52
US7399567B2Jul 15, 2008
Toner for electrostatic latent image development, electrostatic latent image developer containing the toner, and image formation method using the developer
FUJI XEROX CO LTD0 citations52
CANON KK
4 patentsUS5827632AOct 27, 1998
Toner for developing electrostatic image containing hydrophobized inorganic fine powder
CANON KK67 citations96
US5741617AApr 21, 1998
Toner for developing electrostatic images
CANON KK52 citations96
US5635325AJun 3, 1997
Toner for developing electrostatic images and image forming method
CANON KK64 citations96
US5510222AApr 23, 1996
Toner for developing electrostatic image and process for production thereof
CANON KK31 citations92