Inventor · disambiguated record
Kenji Asuwa
Also filed as: ASUWA KENJI
13 granted patents·3 pending applications·124 citations·filing 2000–2010
91Inventor score
Files withRICOH PRINTING SYS LTD6HITACHI LTD5HITACHI PRINTING SOLUTIONS LTD1MIYADERA TATSUYA1RICOH KK1
Top patents by PatentIndex Score
16 records- 0191US7167670B2Electro-photographic apparatus with a heating roller and pressurizing memberRICOH PRINTING SYS LTD·Filed 2005·Granted Jan 23, 2007·14 cites·3 claims
- 0284US6871036B2Belt driving apparatus and image forming apparatus using the sameHITACHI LTD·Filed 2003·Granted Mar 22, 2005·23 cites·15 claims
- 0383US7831182B2Developing device, image forming apparatus, and development error detecting methodRICOH KK·Filed 2008·Granted Nov 9, 2010·7 cites·18 claims
- 0478US8194266B2Positional error detection method and apparatus, and computer-readable storage mediumMIYADERA TATSUYA·Filed 2008·Granted Jun 5, 2012·5 cites·23 claims
- 0574US6496672B2Image production apparatusHITACHI LTD·Filed 2000·Granted Dec 17, 2002·14 cites·4 claims
- 0672US6895211B2Electrophotographic apparatusRICOH PRINTING SYS LTD·Filed 2003·Granted May 17, 2005·13 cites·13 claims
- 0770US7227562B2Electrophotograhic apparatusRICOH PRINTING SYS LTD·Filed 2003·Granted Jun 5, 2007·12 cites·16 claims
- 0868US7209681B2Electrophotographic apparatus for forming a color image utilizing LED array exposure devicesRICOH PRINTING SYS LTD·Filed 2003·Granted Apr 24, 2007·11 cites·16 claims
- 0968US7136615B2Heat fixing unit with improved belt handlingRICOH PRINTING SYS LTD·Filed 2004·Granted Nov 14, 2006·12 cites·21 claims
- 1061US6553206B2Image forming apparatusHITACHI LTD·Filed 2001·Granted Apr 22, 2003·8 cites·4 claims
- 1149US6603942B2Image forming apparatus having belt-shaped carrierHITACHI LTD·Filed 2002·Granted Aug 5, 2003·4 cites·7 claims
- 1240US7224915B2Image forming apparatus and image forming unitRICOH PRINTING SYS LTD·Filed 2006·Granted May 29, 2007·0 cites·7 claims
- 1340US6882819B2Image forming apparatus for printing an image on both sides of a recording mediumHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Apr 19, 2005·1 cites·2 claims
- 1435US2005073572A1Optical writing apparatus and image forming apparatusHITACHI LTD·Filed 2004·Application pending·0 cites
- 1533US2004253019A1Image forming apparatusFiled 2003·Application pending·0 cites
- 1632US2010302323A1Fluid discharge head and image forming apparatusYAGI MASAHIRO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →