Inventor · disambiguated record
Shigenori Fukasawa
Also filed as: FUKASAWA SHIGENORI
28 granted patents·2 pending applications·668 citations·filing 1992–2021
97Inventor score
Top patents by PatentIndex Score
30 records- 0196US9227407B1Waste liquid container, liquid ejection device, and waste liquid collection systemSEIKO EPSON CORP·Filed 2015·Granted Jan 5, 2016·8 cites·20 claims
- 0293US6709088B2Inkjet recording apparatusSEIKO EPSON CORP·Filed 2001·Granted Mar 23, 2004·43 cites·16 claims
- 0391US6036299AInk-jet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted Mar 14, 2000·69 cites·27 claims
- 0490US6338539B1Ink jet recording deviceSEIKO EPSON CORP·Filed 1997·Granted Jan 15, 2002·76 cites·38 claims
- 0590US6203136B1Print head capping device having an inclined capSEIKO EPSON CORP·Filed 1997·Granted Mar 20, 2001·72 cites·25 claims
- 0689US6619783B2Flushing position controller incorporated in ink-jet recording apparatus and flushing method used for the sameSEIKO EPSON CORP·Filed 2000·Granted Sep 16, 2003·31 cites·85 claims
- 0786US9375935B2Waste liquid container, liquid ejection device, and waste liquid collection systemSEIKO EPSON CORP·Filed 2015·Granted Jun 28, 2016·2 cites·7 claims
- 0886US6286930B1Capping unit and ink-jet recording apparatus using the sameSEIKO EPSON CORP·Filed 1999·Granted Sep 11, 2001·47 cites·54 claims
- 0982US7524019B2Method for cleaning liquid ejection apparatus and liquid ejection apparatusSEIKO EPSON CORP·Filed 2006·Granted Apr 28, 2009·6 cites·17 claims
- 1079US6932456B2Flushing position controller incorporated in ink-jet recording apparatus and flushing method used for the sameSEIKO EPSON CORP·Filed 2003·Granted Aug 23, 2005·15 cites·10 claims
- 1177US5898444AInk jet type recording apparatus having a capping device and a CAM followerSEIKO EPSON CORP·Filed 1996·Granted Apr 27, 1999·37 cites·12 claims
- 1276US6305778B1Ink-jet recording apparatusSEIKO EPSON CORP·Filed 1999·Granted Oct 23, 2001·29 cites·36 claims
- 1375US6422680B1Ink jet recording apparatus and cleaning control method for the sameSEIKO EPSON CORP·Filed 2000·Granted Jul 23, 2002·16 cites·22 claims
- 1473US6174042B1Ink jet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted Jan 16, 2001·29 cites·36 claims
- 1572US6273546B1Capping unit having a decreased load during a peeling operation and ink-jet recording apparatus using the sameSEIKO EPSON CORP·Filed 1997·Granted Aug 14, 2001·25 cites·66 claims
- 1671US6631975B2Ink jet recording apparatus and method of controlling wiping operation of recording head in the ink jet recording apparatusSEKIO EPSON CORP·Filed 2002·Granted Oct 14, 2003·14 cites·11 claims
- 1771US5831647ACasing structure in an ink jet printer for improved used ink handlingSEIKO EPSON CORP·Filed 1996·Granted Nov 3, 1998·29 cites·16 claims
- 1868US6830311B2Ink jet recording apparatus, moving position control method of capping device therein, and flushing control method thereforSEIKO EPSON CORP·Filed 2002·Granted Dec 14, 2004·11 cites·18 claims
- 1968US5409530AHot-melt ink compositionSEIKO EPSON CORP·Filed 1992·Granted Apr 25, 1995·28 cites·18 claims
- 2067US8025357B2Fluid ejecting apparatus and ejecting head maintenance methodSEIKO EPSON CORP·Filed 2008·Granted Sep 27, 2011·2 cites·7 claims
- 2167US6991314B2Ink-jet recording apparatusSEIKO EPSON CORP·Filed 2003·Granted Jan 31, 2006·9 cites·13 claims
- 2264US11673402B2Liquid ejecting apparatus and method for controlling liquid ejecting apparatusSEIKO EPSON CORP·Filed 2021·Granted Jun 13, 2023·0 cites·11 claims
- 2363US8480204B2Liquid ejecting apparatusFUKASAWA SHIGENORI·Filed 2011·Granted Jul 9, 2013·1 cites·4 claims
- 2461US5699092AInk-jet recording deviceSEIKO EPSON CORP·Filed 1993·Granted Dec 16, 1997·17 cites·21 claims
- 2560US6406123B1Capping unit for ink jet recording head incorporated in ink jet recording apparatus and method of manufacturing the sameSEIKO EPSON CORP·Filed 1999·Granted Jun 18, 2002·18 cites·33 claims
- 2657US6234604B1Ink jet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted May 22, 2001·16 cites·19 claims
- 2754US5910808APump unit including pump frame, pump wheel and pulley and method for using the pump unit to squeeze a tube for sucking ink from a nozzle opening in a recording headSEIKO EPSON CORP·Filed 1996·Granted Jun 8, 1999·14 cites·15 claims
- 2845US2010045732A1Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 2940US2018326731A1Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
- 3037US6779860B1Ink-jet recording apparatusSEIKO EPSON CORP·Filed 1999·Granted Aug 24, 2004·4 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →