Inventor · disambiguated record
Masahiro Isono
Also filed as: ISONO MASAHIRO
33 granted patents·2 pending applications·1,037 citations·filing 1994–2019
98Inventor score
Top patents by PatentIndex Score
35 records- 0197US5666146AInk cartridge for ink jet recording apparatusSEIKO EPSON CORP·Filed 1994·Granted Sep 9, 1997·153 cites·20 claims
- 0294US7669999B2Ink-jet recording apparatus and recording method thereforSEIKO EPSON CORP·Filed 2008·Granted Mar 2, 2010·10 cites·10 claims
- 0394US7377633B2Ink-jet recording apparatus and recording method thereforSEIKO EPSON CORP·Filed 2005·Granted May 27, 2008·10 cites·38 claims
- 0493US6264314B1Ink cartridge for ink jet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted Jul 24, 2001·93 cites·7 claims
- 0592US7401916B2Ink-jet recording apparatus and recording method thereforSEIKO EPSON CORP·Filed 2005·Granted Jul 22, 2008·8 cites·4 claims
- 0692US7101096B2Tray for transferring recording media, and recording apparatusSEIKO EPSON CORP·Filed 2001·Granted Sep 5, 2006·51 cites·45 claims
- 0791US7854503B2Ink-jet recording apparatus and recording method thereforSEIKO EPSON CORP·Filed 2007·Granted Dec 21, 2010·6 cites·9 claims
- 0891US6036299AInk-jet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted Mar 14, 2000·69 cites·27 claims
- 0990US7901066B2Ink-jet recording apparatus and recording method thereforSEIKO EPSON CORP·Filed 2007·Granted Mar 8, 2011·6 cites·7 claims
- 1090US6338539B1Ink jet recording deviceSEIKO EPSON CORP·Filed 1997·Granted Jan 15, 2002·76 cites·38 claims
- 1190US6203136B1Print head capping device having an inclined capSEIKO EPSON CORP·Filed 1997·Granted Mar 20, 2001·72 cites·25 claims
- 1289US7204577B2Waste liquid treating device and liquid ejecting apparatus incorporating the sameSEIKO EPSON CORPORAION·Filed 2004·Granted Apr 17, 2007·51 cites·28 claims
- 1386US6286930B1Capping unit and ink-jet recording apparatus using the sameSEIKO EPSON CORP·Filed 1999·Granted Sep 11, 2001·47 cites·54 claims
- 1485US7296886B2Ink-jet recording apparatus and recording method thereforSEIKO EPSON CORP·Filed 2004·Granted Nov 20, 2007·13 cites·30 claims
- 1584US7077499B2Ink-jet recording apparatus and recording method thereforSEIKO EPSON CORP·Filed 2003·Granted Jul 18, 2006·12 cites·2 claims
- 1684US5805181AStorage case for storing an ink jet printing unit, the ink jet printing unit including an ink jet recording head and cartridgeSEIKO EPSON CORP·Filed 1996·Granted Sep 8, 1998·48 cites·14 claims
- 1783US6910757B2Waste liquid treating device and liquid ejecting apparatus incorporating the sameSEIKO EPSON CORP·Filed 2003·Granted Jun 28, 2005·29 cites·28 claims
- 1882USD447169SInk cartridge for printerSEIKO EPSON CORP·Filed 1998·Granted Aug 28, 2001·24 cites·1 claims
- 1977US7401879B2Liquid ejection apparatusSEIKO EPSON CORP·Filed 2004·Granted Jul 22, 2008·17 cites·9 claims
- 2077US5898444AInk jet type recording apparatus having a capping device and a CAM followerSEIKO EPSON CORP·Filed 1996·Granted Apr 27, 1999·37 cites·12 claims
- 2176US6305778B1Ink-jet recording apparatusSEIKO EPSON CORP·Filed 1999·Granted Oct 23, 2001·29 cites·36 claims
- 2273US6840691B2Recording method and recording apparatusSEIKO EPSON CORP·Filed 2002·Granted Jan 11, 2005·13 cites·14 claims
- 2373US6174042B1Ink jet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted Jan 16, 2001·29 cites·36 claims
- 2472US6273546B1Capping 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
- 2571US5831647ACasing structure in an ink jet printer for improved used ink handlingSEIKO EPSON CORP·Filed 1996·Granted Nov 3, 1998·29 cites·16 claims
- 2665US6095632AInk jet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted Aug 1, 2000·23 cites·9 claims
- 2763US6739683B2Ink-jet recording apparatusSEIKO EPSON CORP·Filed 2001·Granted May 25, 2004·9 cites·22 claims
- 2861US8109628B2Ink-jet recording apparatus and recording method thereforKODAMA HIDETOSHI·Filed 2010·Granted Feb 7, 2012·0 cites·2 claims
- 2959US7018009B2Recording method and recording apparatusSEIKO EPSON CORP·Filed 2004·Granted Mar 28, 2006·6 cites·8 claims
- 3055US2008018704A1Ink-Jet Recording Apparatus and Recording Method ThereforSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 3154US5910808APump 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
- 3252US6286931B1Ink jet recording apparatusSEIKO EPSON CORP·Filed 1997·Granted Sep 11, 2001·12 cites·28 claims
- 3348US5793391AInk-jet recording apparatusSEIKO EPSON CORP·Filed 1995·Granted Aug 11, 1998·10 cites·9 claims
- 3447USD378246SKeeping box for head unit of printerSEIKO EPSON CORP·Filed 1995·Granted Mar 4, 1997·6 cites·1 claims
- 3546US2020039775A1Medium feeding apparatus and image reading apparatusSEIKO EPSON CORP·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →