Inventor · disambiguated record
Takaaki Kaya
Also filed as: KAYA TAKAAKI
41 granted patents·3 pending applications·1,128 citations·filing 1998–2016
98Inventor score
Top patents by PatentIndex Score
44 records- 0199US9823595B2TonerCANON KK·Filed 2016·Granted Nov 21, 2017·46 cites·8 claims
- 0299US9811016B2TonerCANON KK·Filed 2016·Granted Nov 7, 2017·45 cites·11 claims
- 0399US9798256B2Method of producing tonerCANON KK·Filed 2016·Granted Oct 24, 2017·47 cites·8 claims
- 0499US9658554B2Method of producing toner and method of producing resin particleCANON KK·Filed 2016·Granted May 23, 2017·45 cites·17 claims
- 0599US9309349B2TonerCANON KK·Filed 2015·Granted Apr 12, 2016·44 cites·5 claims
- 0698US9857713B2Resin particle and method of producing the resin particle, and toner and method of producing the tonerCANON KK·Filed 2015·Granted Jan 2, 2018·45 cites·7 claims
- 0798US9798262B2Method of producing tonerCANON KK·Filed 2015·Granted Oct 24, 2017·45 cites·10 claims
- 0898US9429860B2Toner production methodCANON KK·Filed 2014·Granted Aug 30, 2016·49 cites·6 claims
- 0998US8846284B2TonerCANON KK·Filed 2013·Granted Sep 30, 2014·50 cites·8 claims
- 1098US8741519B2TonerCANON KK·Filed 2013·Granted Jun 3, 2014·48 cites·9 claims
- 1198US8603712B2TonerCANON KK·Filed 2013·Granted Dec 10, 2013·50 cites·9 claims
- 1298US7361441B2Color toner, and full-color image-forming methodCANON KK·Filed 2006·Granted Apr 22, 2008·43 cites·25 claims
- 1397US9625844B2TonerCANON KK·Filed 2014·Granted Apr 18, 2017·29 cites·5 claims
- 1497US8785101B2TonerCANON KK·Filed 2013·Granted Jul 22, 2014·29 cites·9 claims
- 1596US7147980B2Toner and image forming apparatusCANON KK·Filed 2004·Granted Dec 12, 2006·69 cites·10 claims
- 1696US6751424B2Image-forming method in high-speed mode and in low-speed modeCANON KK·Filed 2002·Granted Jun 15, 2004·71 cites·12 claims
- 1793US9176410B2TonerCANON KK·Filed 2012·Granted Nov 3, 2015·7 cites·11 claims
- 1893US7794908B2TonerCANON KK·Filed 2009·Granted Sep 14, 2010·16 cites·22 claims
- 1993US7776501B2Color tonerCANON KK·Filed 2008·Granted Aug 17, 2010·14 cites·6 claims
- 2093US7229727B2Color toner, and full-color image forming methodCANON KK·Filed 2004·Granted Jun 12, 2007·39 cites·6 claims
- 2192US6905808B2Color toner, and full-color image forming methodCANON KK·Filed 2003·Granted Jun 14, 2005·36 cites·4 claims
- 2292US6664016B2Magenta tonerCANON KK·Filed 2001·Granted Dec 16, 2003·43 cites·61 claims
- 2391US9057971B2Toner and method for producing tonerCANON KK·Filed 2013·Granted Jun 16, 2015·6 cites·12 claims
- 2491US7794909B2TonerCANON KK·Filed 2009·Granted Sep 14, 2010·14 cites·14 claims
- 2591US7244539B2Magnetic carrier and two-component developerCANON KK·Filed 2004·Granted Jul 17, 2007·36 cites·13 claims
- 2688US7943281B2Black tonerCANON KK·Filed 2006·Granted May 17, 2011·11 cites·11 claims
- 2787US8497056B2Magenta tonerSEKIKAWA AYAKO·Filed 2010·Granted Jul 30, 2013·6 cites·8 claims
- 2885US8475987B2Yellow tonerKAYA TAKAAKI·Filed 2010·Granted Jul 2, 2013·5 cites·8 claims
- 2984US8465896B2Black tonerSEKIKAWA AYAKO·Filed 2010·Granted Jun 18, 2013·5 cites·13 claims
- 3074US6233417B1Image forming apparatusCANON KK·Filed 1999·Granted May 15, 2001·23 cites·14 claims
- 3171US5983043APotential measuring apparatus and potential measuring methodCANON KK·Filed 1998·Granted Nov 9, 1999·20 cites·37 claims
- 3269US6240269B1Image forming apparatus having a photosensitive member of amorphous silicon base and system for exposing and charging the photosensitive memberCANON KK·Filed 1999·Granted May 29, 2001·19 cites·51 claims
- 3368US6171742B1Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive memberCANON KK·Filed 1999·Granted Jan 9, 2001·18 cites·26 claims
- 3467US8460845B2Cyan tonerKAYA TAKAAKI·Filed 2009·Granted Jun 11, 2013·3 cites·8 claims
- 3567US6605405B2Electrophotographic method and electrophotographic apparatusCANON KK·Filed 2001·Granted Aug 12, 2003·10 cites·16 claims
- 3667US6108502APhotosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member as well as image forming processCANON KK·Filed 1999·Granted Aug 22, 2000·17 cites·17 claims
- 3766US8642237B2TonerTANI ATSUSHI·Filed 2011·Granted Feb 4, 2014·1 cites·4 claims
- 3865US6226479B1Electrophotographic photosensitive member and image forming apparatusCANON KK·Filed 1999·Granted May 1, 2001·16 cites·20 claims
- 3961US6537714B2Image-forming method and image-forming apparatusCANON KK·Filed 2001·Granted Mar 25, 2003·8 cites·106 claims
- 4054US2015355563A1TonerCANON KK·Filed 2015·Application pending·0 cites
- 4152US2013130169A1TonerAOKI KENJI·Filed 2011·Application pending·0 cites
- 4251US2010273102A1Color tonerCANON KK·Filed 2010·Application pending·0 cites
- 4343US8980521B2Method of producing tonerAOKI KENJI·Filed 2011·Granted Mar 17, 2015·0 cites·4 claims
- 4437US8877417B2TonerKAYA TAKAAKI·Filed 2011·Granted Nov 4, 2014·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →