Inventor · disambiguated record
Takao Ishiyama
Also filed as: ISHIYAMA TAKAO
30 granted patents·4 pending applications·535 citations·filing 1994–2008
97Inventor score
Technology areasG03G
Top patents by PatentIndex Score
34 records- 0194US6080519AToner for developing electrostatic charge and process for producing same, developer and process for forming imageFUJI XEROX CO LTD·Filed 1999·Granted Jun 27, 2000·65 cites·18 claims
- 0293US5827632AToner for developing electrostatic image containing hydrophobized inorganic fine powderCANON KK·Filed 1997·Granted Oct 27, 1998·67 cites·21 claims
- 0392US5635325AToner for developing electrostatic images and image forming methodCANON KK·Filed 1995·Granted Jun 3, 1997·64 cites·67 claims
- 0491US5741617AToner for developing electrostatic imagesCANON KK·Filed 1995·Granted Apr 21, 1998·52 cites·28 claims
- 0589US7267920B2Toner for developing electrostatic latent images, production method thereof, and electrostatic latent image developer using the sameFUJI XEROX CO LTD·Filed 2004·Granted Sep 11, 2007·32 cites·18 claims
- 0688US7368214B2Electrostatic latent image developing toner and manufacturing method thereofFUJI XEROX CO LTD·Filed 2005·Granted May 6, 2008·10 cites·19 claims
- 0784US6333131B1Toner for the development of electrostatic image, process for the preparation thereof, electrostatic image developer, and process for the formation of imageFUJI XEROX CO LTD·Filed 2000·Granted Dec 25, 2001·22 cites·19 claims
- 0884US5510222AToner for developing electrostatic image and process for production thereofCANON KK·Filed 1994·Granted Apr 23, 1996·31 cites·39 claims
- 0983US6153346AElectrostatic image developing toner, process for the production thereof, electrostatic image developer and process for the formation of imageFUJI XEROX CO LTD·Filed 1999·Granted Nov 28, 2000·33 cites·18 claims
- 1080US7745085B2Toner for developing electrostatic latent image and method of manufacturing same, electrostatic latent image developer, cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2007·Granted Jun 29, 2010·7 cites·10 claims
- 1179US7422834B2Electrostatic latent image developing magenta toner, electrostatic latent image developer, toner manufacturing method, and image forming methodFUJI XEROX CO LTD·Filed 2005·Granted Sep 9, 2008·6 cites·16 claims
- 1279US6733944B2Image forming processFUJI XEROX CO LTD·Filed 2002·Granted May 11, 2004·18 cites·20 claims
- 1378US6294302B1Toner for developing static image, developer for developing static image, and image forming methodFUJI XEROX CO LTD·Filed 2000·Granted Sep 25, 2001·18 cites·11 claims
- 1477US7531276B2Color image forming method and color toner forming methodFUJI XEROX CO LTD·Filed 2005·Granted May 12, 2009·5 cites·16 claims
- 1575US6391510B1Toner for developing electrostatic latent image, process for producing the same, developer and process for producing imageFUJI XEROX CO LTD·Filed 2000·Granted May 21, 2002·14 cites·19 claims
- 1674US7901857B2Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming methodFUJI XEROX CO LTD·Filed 2005·Granted Mar 8, 2011·4 cites·17 claims
- 1774US6916586B2Toner for electrostatic charged image development and process for preparing the same, as well as image forming method, image forming apparatus and toner cartridgeFUJI XEROX CO LTD·Filed 2003·Granted Jul 12, 2005·13 cites·24 claims
- 1873US6132921AToner for electrostatic-charged image developer and production method thereof, electrostatic-charged image developer, and image-forming processFUJI XEROX CO LTD·Filed 2000·Granted Oct 17, 2000·13 cites·20 claims
- 1972US6838220B2Toner for developing electrostatic image, process for producing toner for developing electrostatic image, developer for developing electrostatic image, and process for forming imageFUJI XEROX CO LTD·Filed 2001·Granted Jan 4, 2005·12 cites·17 claims
- 2069US7396628B2Toner for electrostatic charge image developing, developer for electrostatic charge image developing, and image forming apparatusFUJI XEROX CO LTD·Filed 2005·Granted Jul 8, 2008·3 cites·10 claims
- 2169US7374854B2Image-forming method and image-forming apparatus using the sameFUJI XEROX CO LTD·Filed 2005·Granted May 20, 2008·3 cites·10 claims
- 2263US6558864B2Toner for developing electrostatic image, method for producing the same, electrostatic image developer, method for forming image and image forming apparatusFUJI XEROX CO LTD·Filed 2001·Granted May 6, 2003·8 cites·15 claims
- 2360US6440627B2Toner for developing electrostatic image, process for preparation of the same, developer for electrostatic image, and process for forming imageFUJI XEROX CO LTD·Filed 2001·Granted Aug 27, 2002·7 cites·16 claims
- 2458US7514194B2Toner for developing electrostatic latent image and production method thereof, electrostatic latent image developer, image forming method, and image forming apparatusFUJI XEROX CO LTD·Filed 2005·Granted Apr 7, 2009·1 cites·17 claims
- 2557US6329114B1Electrostatic image developing toner, production method thereof, electrostatic image developer and image-forming processFUJI XEROX CO LTD·Filed 1999·Granted Dec 11, 2001·12 cites·18 claims
- 2656US7183034B2Image forming method, image forming apparatus and toner cartridgeFUJI XEROX CO LTD·Filed 2003·Granted Feb 27, 2007·6 cites·18 claims
- 2754US6887638B2Toner for developing electrostatic latent image, process for producing the same, process for forming image, apparatus for forming image and toner cartridgeFUJI XOEROX CO LTD·Filed 2003·Granted May 3, 2005·6 cites·22 claims
- 2850US2009016788A1Image forming methodFUJI XEROX CO LTD·Filed 2008·Application pending·0 cites
- 2948US7560211B2Toner for electrostatic charge development, method for manufacturing the toner, and method for forming an imageFUJI XEROX CO LTD·Filed 2006·Granted Jul 14, 2009·0 cites·19 claims
- 3047US7291434B2Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming methodFUJI XEROX CO LTD·Filed 2004·Granted Nov 6, 2007·3 cites·12 claims
- 3146US7399567B2Toner for electrostatic latent image development, electrostatic latent image developer containing the toner, and image formation method using the developerFUJI XEROX CO LTD·Filed 2005·Granted Jul 15, 2008·0 cites·18 claims
- 3238US2005208412A1Image forming methodFUJI XEROX CO LTD·Filed 2004·Application pending·0 cites
- 3337US2006063087A1Electrostatic latent image developing toner, developer and method of producing the electrostatic latent image developing tonerFUJI XEROX CO LTD·Filed 2005·Application pending·0 cites
- 3433US2003113650A1Image forming methodFUJI XEROX CO LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →