Inventor · disambiguated record
Kazunori Karasawa
Also filed as: KARASAWA KAZUNORI
13 granted patents·277 citations·filing 1985–2006
93Inventor score
Technology areasG03G
Files withRICOH KK13
Top patents by PatentIndex Score
13 records- 0197US7272354B2Cleaning unit and image forming apparatus having multiple cleaning bladesRICOH KK·Filed 2006·Granted Sep 18, 2007·27 cites·46 claims
- 0290US5006896AImage density control method for an image forming apparatusRICOH KK·Filed 1989·Granted Apr 9, 1991·37 cites·9 claims
- 0389US7110696B2Cleaning unit, process cartridge, and image forming apparatusRICOH KK·Filed 2003·Granted Sep 19, 2006·27 cites·47 claims
- 0489US5594539APaper guide device for image forming apparatusRICOH KK·Filed 1995·Granted Jan 14, 1997·54 cites·32 claims
- 0585US5038175AImage density control methodRICOH KK·Filed 1990·Granted Aug 6, 1991·33 cites·5 claims
- 0681US6501917B1Method and apparatus for image forming capable of effectively performing image density adjustmentRICOH KK·Filed 2000·Granted Dec 31, 2002·21 cites·19 claims
- 0779US4962394AToner density control device for an image recorderRICOH KK·Filed 1989·Granted Oct 9, 1990·22 cites·7 claims
- 0872US4772918ACurrent-controlled image transferRICOH KK·Filed 1985·Granted Sep 20, 1988·18 cites·3 claims
- 0960US7072609B2Apparatus and method for image forming capable of performing an improved image fixing using a coolerRICOH KK·Filed 2004·Granted Jul 4, 2006·7 cites·22 claims
- 1059US6339690B1Electrophotographic apparatus having screening member for recycling tonerRICOH KK·Filed 2000·Granted Jan 15, 2002·7 cites·15 claims
- 1159US5500720ABias application control device for image forming apparatus using reverse developmentRICOH KK·Filed 1993·Granted Mar 19, 1996·12 cites·9 claims
- 1255US6456814B2Image developing device and image forming apparatus preventing toner from adhering to developing sleeveRICOH KK·Filed 2001·Granted Sep 24, 2002·6 cites·32 claims
- 1342US6141509AToner content control device for an electrophotographic apparatusRICOH KK·Filed 1997·Granted Oct 31, 2000·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →