Inventor · disambiguated record
Katsuyuki Nonaka
Also filed as: NONAKA KATSUYUKI
29 granted patents·3 pending applications·626 citations·filing 2001–2019
97Inventor score
Top patents by PatentIndex Score
32 records- 0197US10114303B2TonerCANON KK·Filed 2015·Granted Oct 30, 2018·46 cites·7 claims
- 0297US9897933B2TonerCANON KK·Filed 2017·Granted Feb 20, 2018·27 cites·4 claims
- 0397US9785077B2TonerCANON KK·Filed 2014·Granted Oct 10, 2017·28 cites·18 claims
- 0497US9733583B2TonerCANON KK·Filed 2016·Granted Aug 15, 2017·27 cites·6 claims
- 0597US9733584B2TonerCANON KK·Filed 2016·Granted Aug 15, 2017·24 cites·8 claims
- 0697US9632441B2TonerCANON KK·Filed 2014·Granted Apr 25, 2017·34 cites·10 claims
- 0797US8497054B2TonerSUGIYAMA AKIRA·Filed 2010·Granted Jul 30, 2013·41 cites·4 claims
- 0897US8367289B2TonerCANON KK·Filed 2009·Granted Feb 5, 2013·33 cites·11 claims
- 0996US9720340B2TonerCANON KK·Filed 2015·Granted Aug 1, 2017·33 cites·7 claims
- 1095US8778581B2TonerNONAKA KATSUYUKI·Filed 2011·Granted Jul 15, 2014·41 cites·2 claims
- 1195US8652737B2Toner and image forming processHANDA SATOSHI·Filed 2008·Granted Feb 18, 2014·42 cites·15 claims
- 1295US8440382B2Method of producing tonerISONO NAOYA·Filed 2011·Granted May 14, 2013·47 cites·6 claims
- 1394US9658551B2TonerCANON KK·Filed 2014·Granted May 23, 2017·10 cites·10 claims
- 1494US8980517B2TonerCANON KK·Filed 2013·Granted Mar 17, 2015·11 cites·7 claims
- 1593US7704661B2Toner and image forming methodCANON KK·Filed 2009·Granted Apr 27, 2010·16 cites·10 claims
- 1693US7014969B2Silica fine particle, toner, two-component developer and image forming methodCANON KK·Filed 2003·Granted Mar 21, 2006·48 cites·51 claims
- 1793US6569589B2Toner, toner production process and image forming methodCANON KK·Filed 2001·Granted May 27, 2003·49 cites·47 claims
- 1886US9645518B2TonerCANON KK·Filed 2015·Granted May 9, 2017·3 cites·11 claims
- 1986US6458502B1Process for producing polymerization tonerCANON KK·Filed 2001·Granted Oct 1, 2002·27 cites·57 claims
- 2077US9563142B2TonerCANON KK·Filed 2013·Granted Feb 7, 2017·2 cites·7 claims
- 2173US7352756B2Gateway card, gateway apparatus, gateway control method, and computer productFUJITSU LTD·Filed 2003·Granted Apr 1, 2008·19 cites·17 claims
- 2262US8574805B2TonerTERUI YUHEI·Filed 2010·Granted Nov 5, 2013·1 cites·3 claims
- 2362US7067225B2Method for forming an imageCANON KK·Filed 2004·Granted Jun 27, 2006·8 cites·7 claims
- 2462US6855469B2Full-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
- 2560US2018210361A1TonerCANON KK·Filed 2018·Application pending·0 cites
- 2659US7132207B2Toner kit and color-image-forming methodCANON KK·Filed 2005·Granted Nov 7, 2006·1 cites·20 claims
- 2751US10955792B2Process cartridge including photosensitive member having multiple grooves and image forming apparatus including the process cartridgeCANON KK·Filed 2019·Granted Mar 23, 2021·0 cites·19 claims
- 2850US8647800B2TonerCANON KK·Filed 2013·Granted Feb 11, 2014·0 cites·8 claims
- 2944US2004052347A1Gateway card, gateway device, gateway control method, and computer productFUJITSU LTD·Filed 2003·Application pending·0 cites
- 3043US9494887B2TonerCANON KK·Filed 2013·Granted Nov 15, 2016·0 cites·7 claims
- 3138US7029809B2Toner kit and color-image-forming methodCANON KK·Filed 2003·Granted Apr 18, 2006·0 cites·2 claims
- 3232US2015248072A1TonerCANON KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →