Inventor · disambiguated record
Hisao Kurosu
Also filed as: KUROSU HISAO
9 granted patents·65 citations·filing 2002–2012
87Inventor score
Technology areasG03G
Top patents by PatentIndex Score
9 records- 0181US7020421B2Magnetic carrier, two-component developer, development method, development device and image forming apparatus of electrophotographyRICOH KK·Filed 2003·Granted Mar 28, 2006·16 cites·30 claims
- 0281US6708015B2Developing device and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Mar 16, 2004·20 cites·66 claims
- 0377US8603718B2Anisotropic magnetic material-dispersed resin carrier, electrophotographic developer, and developing deviceSUZUKI KAZUMI·Filed 2012·Granted Dec 10, 2013·2 cites·13 claims
- 0466US7416828B2Developing method, developing device, and process cartridge and image forming apparatus using the developing deviceRICOH KK·Filed 2005·Granted Aug 26, 2008·3 cites·33 claims
- 0563US7155150B2Method and apparatus for developing a latent image using toner grains constituting a developerRICOH KK·Filed 2006·Granted Dec 26, 2006·2 cites·36 claims
- 0662US7308223B2Method, device and image forming apparatus for developing an image using a two-component developing agentRICOH KK·Filed 2004·Granted Dec 11, 2007·8 cites·61 claims
- 0755US6760561B2Developing device using a two-ingredient type developer and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Jul 6, 2004·6 cites·51 claims
- 0850US7035576B2Method and apparatus of developing a latent image formed on a surface of an image carrierRICOH KK·Filed 2003·Granted Apr 25, 2006·4 cites·39 claims
- 0947US6882818B2Image forming apparatus having a development apparatus forming a magnetic brush separated from a latent image carrier outside a development areaRICOH KK·Filed 2002·Granted Apr 19, 2005·4 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →