Inventor · disambiguated record
Kazuhiko Hayami
Also filed as: HAYAMI KAZUHIKO
12 granted patents·1 pending application·441 citations·filing 2003–2009
94Inventor score
Technology areasG03G
Files withCANON KK13
Top patents by PatentIndex Score
13 records- 0198US7361441B2Color toner, and full-color image-forming methodCANON KK·Filed 2006·Granted Apr 22, 2008·43 cites·25 claims
- 0298US7300733B2Black toner with defined loss tangentCANON KK·Filed 2005·Granted Nov 27, 2007·38 cites·7 claims
- 0397US7816063B2Color toner and two-component developerCANON KK·Filed 2009·Granted Oct 19, 2010·31 cites·1 claims
- 0497US7455947B2Yellow toner, image forming apparatus and a method for producing a tonerCANON KK·Filed 2007·Granted Nov 25, 2008·26 cites·3 claims
- 0596US7147980B2Toner and image forming apparatusCANON KK·Filed 2004·Granted Dec 12, 2006·69 cites·10 claims
- 0695US7288348B2Color tonerCANON KK·Filed 2004·Granted Oct 30, 2007·60 cites·13 claims
- 0793US7229727B2Color toner, and full-color image forming methodCANON KK·Filed 2004·Granted Jun 12, 2007·39 cites·6 claims
- 0892US7115349B2TonerCANON KK·Filed 2003·Granted Oct 3, 2006·39 cites·13 claims
- 0992US6905808B2Color toner, and full-color image forming methodCANON KK·Filed 2003·Granted Jun 14, 2005·36 cites·4 claims
- 1088US7452647B2Color tonerCANON KK·Filed 2004·Granted Nov 18, 2008·28 cites·5 claims
- 1182US7544457B2Color toner and two-component developerCANON KK·Filed 2004·Granted Jun 9, 2009·17 cites·5 claims
- 1279US7022449B2Black toner with defined loss tangentCANON KK·Filed 2003·Granted Apr 4, 2006·15 cites·2 claims
- 1339US2005106488A1Yellow toner, image forming apparatus and a method for producing a tonerCANON KK·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →