Inventor · disambiguated record
Kunihiko Tomita
Also filed as: TOMITA KUNIHIKO
29 granted patents·3 pending applications·373 citations·filing 1994–2012
97Inventor score
Top patents by PatentIndex Score
32 records- 0192US6370352B1Method and apparatus for image forming capable of effectively performing an image fixing processRICOH KK·Filed 2000·Granted Apr 9, 2002·42 cites·19 claims
- 0289US7590376B2Fixing method, a fixing apparatus, an image formation method, and an image formation apparatusRICOH KK·Filed 2006·Granted Sep 15, 2009·11 cites·66 claims
- 0389US6492084B2Toner for use in electrophotography and image formation method using the tonerRICOH KK·Filed 2001·Granted Dec 10, 2002·30 cites·22 claims
- 0488US7356298B2Image fixing apparatus using pulsating power for heatingRICOH KK·Filed 2006·Granted Apr 8, 2008·9 cites·14 claims
- 0587US8457540B2Fixing device and image forming apparatus incorporating sameMURAMATSU SATOSHI·Filed 2010·Granted Jun 4, 2013·5 cites·20 claims
- 0687US7254360B2Image fixing apparatus, and, image forming apparatus having the same, and image forming processRICOH KK·Filed 2005·Granted Aug 7, 2007·9 cites·13 claims
- 0786US6370350B2Method for developing electrostatic latent image and developing roller and developing device thereforRICOH KK·Filed 2001·Granted Apr 9, 2002·25 cites·29 claims
- 0884US6413690B2Toner and developer for electrophotographyRICOH KK·Filed 2001·Granted Jul 2, 2002·21 cites·31 claims
- 0982US7352987B2Fixing device and image forming apparatus for holding a recording medium by electrostatic forceRICOH KK·Filed 2003·Granted Apr 1, 2008·20 cites·20 claims
- 1082US6778788B2Fixing apparatus and method for controlling amount of heat produced by heater in accordance with image informationRICOH KK·Filed 2001·Granted Aug 17, 2004·21 cites·75 claims
- 1182US6505016B2Image forming apparatus including a fixer and a pressure applicatorRICOH KK·Filed 2001·Granted Jan 7, 2003·21 cites·28 claims
- 1281US6623897B2Image forming methodRICOH KK·Filed 2000·Granted Sep 23, 2003·17 cites·10 claims
- 1381US5527657AOne-component magnetic toner for use in electrophotographyRICOH KK·Filed 1994·Granted Jun 18, 1996·25 cites·3 claims
- 1480US6455217B2Toner and developer for electrophotographyRICOH KK·Filed 2001·Granted Sep 24, 2002·17 cites·22 claims
- 1579US6653039B2Toner, and electrophotographic image forming method and apparatus using the tonerRICOH KK·Filed 2002·Granted Nov 25, 2003·16 cites·50 claims
- 1678US6519439B2Toner image fixing method and apparatusRICOH KK·Filed 2001·Granted Feb 11, 2003·17 cites·8 claims
- 1777US7295795B2Image forming apparatus and an impurity collecting device associated with registration rollersRICOH KK·Filed 2005·Granted Nov 13, 2007·4 cites·1 claims
- 1875US8774692B2Fixing device and image forming apparatus incorporating sameMURAMATSU SATOSHI·Filed 2012·Granted Jul 8, 2014·2 cites·13 claims
- 1975US7046949B2Image fixing apparatus using pulsating power for heatingRICOH KK·Filed 2002·Granted May 16, 2006·13 cites·35 claims
- 2075US7003251B2Image forming method having transfer temperature difference and apparatus for the sameRICOH KK·Filed 2003·Granted Feb 21, 2006·12 cites·21 claims
- 2171US6983117B2Image forming apparatus configured for double sided printingRICOH KK·Filed 2003·Granted Jan 3, 2006·12 cites·55 claims
- 2270US6939614B2Image-fixing member, image-fixing apparatus and image-forming apparatus using the sameRICOH KK·Filed 2003·Granted Sep 6, 2005·13 cites·20 claims
- 2367US8849172B2Glossing device, fixing device, and image forming apparatus incorporating sameKUNII HIROYUKI·Filed 2012·Granted Sep 30, 2014·1 cites·13 claims
- 2454US7197269B2Method, system and apparatus for transferring toner images to both sides of a recording mediumRICOH KK·Filed 2003·Granted Mar 27, 2007·5 cites·19 claims
- 2547US8688021B2Glossing device, fixing device, and image forming apparatus incorporating sameKUNII HIROYUKI·Filed 2012·Granted Apr 1, 2014·0 cites·15 claims
- 2647US7309553B2Oilless tonerRICOH KK·Filed 2002·Granted Dec 18, 2007·3 cites·12 claims
- 2745US8331840B2Fixing device and image forming apparatus using interdigitated rollersSOMEYA YUKIMICHI·Filed 2010·Granted Dec 11, 2012·0 cites·16 claims
- 2845US6924074B2Toner for electrophotography, developer for electrophotography using the same, image-forming process cartridge using the same, image-forming apparatus using the same and image-forming process using the sameRICOH KK·Filed 2003·Granted Aug 2, 2005·2 cites·18 claims
- 2943US8755730B2Glossing device and image forming apparatus incorporating sameAMITA AKIYASU·Filed 2012·Granted Jun 17, 2014·0 cites·15 claims
- 3043US2009154967A1Fuser device and image forming deviceRICOH KK·Filed 2008·Application pending·0 cites
- 3137US2003207194A1Image forming methodFiled 2003·Application pending·0 cites
- 3236US2010239337A1Fixing device and image forming apparatus incorporating sameRICOH KK·Filed 2010·Application pending·0 cites
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