Inventor · disambiguated record
Kazumi Yoshizaki
Also filed as: YOSHIZAKI KAZUMI
24 granted patents·1 pending application·568 citations·filing 1997–2016
97Inventor score
Technology areasG03G
Top patents by PatentIndex Score
25 records- 0197US6077635AToner, two-component developer and image forming methodCANON KK·Filed 1998·Granted Jun 20, 2000·115 cites·164 claims
- 0296US8828639B2TonerKAMIKURA KENTA·Filed 2011·Granted Sep 9, 2014·45 cites·5 claims
- 0396US8053156B2Toner, and toner production processCANON KK·Filed 2005·Granted Nov 8, 2011·25 cites·17 claims
- 0496US7459253B2Toner and method of producing tonerCANON KK·Filed 2007·Granted Dec 2, 2008·24 cites·9 claims
- 0594US8247147B2TonerABE KOJI·Filed 2007·Granted Aug 21, 2012·22 cites·6 claims
- 0694US6316157B1Toner and image forming methodCANON KK·Filed 2000·Granted Nov 13, 2001·55 cites·31 claims
- 0791US8822120B2TonerABE NOBUHISA·Filed 2011·Granted Sep 2, 2014·14 cites·4 claims
- 0890US6124067AMagnetic carrier, two-component developer and image forming methodCANON KK·Filed 1999·Granted Sep 26, 2000·47 cites·68 claims
- 0988US8841056B2Toner and process for producing tonerYOSHIZAKI KAZUMI·Filed 2011·Granted Sep 23, 2014·7 cites·9 claims
- 1088US6936394B2Replenishing developer and developing methodCANON KK·Filed 2002·Granted Aug 30, 2005·29 cites·43 claims
- 1187US8084178B2Non-magnetic tonerTOSAKA EMI·Filed 2006·Granted Dec 27, 2011·14 cites·11 claims
- 1282US6372400B1Carrier for use in electrophotography, two-component type developer and image forming methodCANON KK·Filed 2000·Granted Apr 16, 2002·20 cites·56 claims
- 1382US6137977AImage forming method and image forming apparatus using specific developer compositionCANON KK·Filed 1998·Granted Oct 24, 2000·33 cites·84 claims
- 1481US7745088B2Non-magnetic tonerCANON KK·Filed 2008·Granted Jun 29, 2010·6 cites·10 claims
- 1580US8518623B2Toner and toner particle producing methodKAMIKURA KENTA·Filed 2011·Granted Aug 27, 2013·3 cites·9 claims
- 1676US6312862B1Two-component type developer and image forming methodCANON KK·Filed 1999·Granted Nov 6, 2001·25 cites·115 claims
- 1772US5994019AImage forming methodCANON KK·Filed 1997·Granted Nov 30, 1999·22 cites·36 claims
- 1871US5856055AToner for developing electrostatic images and process for production thereofCANON KK·Filed 1998·Granted Jan 5, 1999·21 cites·38 claims
- 1966US7016630B2Image forming apparatusCANON KK·Filed 2004·Granted Mar 21, 2006·9 cites·11 claims
- 2064US7740999B2TonerCANON KK·Filed 2008·Granted Jun 22, 2010·2 cites·21 claims
- 2164US6506531B1Magnetic carrierCANON KK·Filed 1999·Granted Jan 14, 2003·16 cites·42 claims
- 2262US6855469B2Full-color image-forming method, and two-component developer kit for forming full-color imagesCANON KK·Filed 2002·Granted Feb 15, 2005·8 cites·19 claims
- 2357US7024138B2Image forming apparatus, and replenishing developer kitCANON KK·Filed 2004·Granted Apr 4, 2006·6 cites·26 claims
- 2445US8859177B2TonerYOSHIZAKI KAZUMI·Filed 2011·Granted Oct 14, 2014·0 cites·4 claims
- 2537US2017123333A1TonerCANON KK·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →