Inventor · disambiguated record
Kouichi Toba
Also filed as: TOBA KOUICHI
6 granted patents·261 citations·filing 1996–2004
87Inventor score
Technology areasB41J
Files withSEIKO EPSON CORP6
Top patents by PatentIndex Score
6 records- 0196US6312115B1Ink cartridge for ink jet recorder and method of manufacturing sameSEIKO EPSON CORP·Filed 1998·Granted Nov 6, 2001·104 cites·14 claims
- 0290US5889539AInk jet print headSEIKO EPSON CORP·Filed 1996·Granted Mar 30, 1999·79 cites·27 claims
- 0385US6854834B2Ink cartridge for ink-jet recorder and method of manufacturing sameSEIKO EPSON CORP·Filed 2001·Granted Feb 15, 2005·19 cites·17 claims
- 0481US6170941B1Ink cartridge for ink-jet recorderSEIKO EPSON CORP·Filed 1998·Granted Jan 9, 2001·45 cites·11 claims
- 0577US7086723B2Ink cartridge for ink-jet recorder and method of manufacturing sameSEIKO EPSON CORP·Filed 2004·Granted Aug 8, 2006·12 cites·6 claims
- 0648US6929359B2Ink cartridge for ink-jet recorder and method of manufacturing sameSEIKO EPSON CORP·Filed 2004·Granted Aug 16, 2005·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →