Inventor · disambiguated record
Eiji Sawamura
Also filed as: SAWAMURA EIJI
12 granted patents·391 citations·filing 1993–2011
92Inventor score
Top patents by PatentIndex Score
12 records- 0197US5400123AImage forming apparatus capable of erasing an image recorded in a sheetRICOH KK·Filed 1993·Granted Mar 21, 1995·102 cites·29 claims
- 0294US5426495AImage fixing device having heating portion at one end thereofRICOH KK·Filed 1994·Granted Jun 20, 1995·60 cites·26 claims
- 0391US5602651AImage recording apparatusRICOH KK·Filed 1994·Granted Feb 11, 1997·41 cites·7 claims
- 0482US7480478B2Method and apparatus for image forming capable of effectively fixing a toner image on a recording sheet by using induction heatingRICOH KK·Filed 2005·Granted Jan 20, 2009·7 cites·49 claims
- 0581US5913095AImage forming apparatusRICOH KK·Filed 1997·Granted Jun 15, 1999·34 cites·14 claims
- 0677US5717843AImage recording apparatusRICOH KK·Filed 1995·Granted Feb 10, 1998·50 cites·20 claims
- 0773US5774232AImage recording apparatusRICOH KK·Filed 1995·Granted Jun 30, 1998·40 cites·18 claims
- 0866US5745664AImage synthesizing method and image recording apparatus which electronically synthesizes an image with a page of informationRICOH KK·Filed 1996·Granted Apr 28, 1998·35 cites·34 claims
- 0958US7989131B2Toner, developer, image forming method, image forming apparatus, process cartridge, and toner containerRICOH CO LTD·Filed 2006·Granted Aug 2, 2011·1 cites·22 claims
- 1056US8137883B2Toner, developer, image forming method, image forming apparatus, process cartridge, and toner containerINOUE RYOTA·Filed 2011·Granted Mar 20, 2012·0 cites·17 claims
- 1152US5999789AFixing device for an image forming apparatusRICOH KK·Filed 1998·Granted Dec 7, 1999·21 cites·11 claims
- 1237US7643784B2Fixing apparatus, fixing member used in the fixing apparatus, and image forming apparatus having the fixing apparatusRICOH KK·Filed 2006·Granted Jan 5, 2010·0 cites·3 claims
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