Inventor · disambiguated record
Kyoichi Oka
Also filed as: OKA KYOICHI
5 granted patents·2 pending applications·124 citations·filing 2000–2003
83Inventor score
Technology areasC09D
Files withSEIKO EPSON CORP7
Top patents by PatentIndex Score
7 records- 0193US6852154B2Ink setSEIKO EPSON CORP·Filed 2003·Granted Feb 8, 2005·43 cites·25 claims
- 0291US6811597B2Ink composition, recording medium, inkjet recording method, and recordingSEIKO EPSON CORP·Filed 2002·Granted Nov 2, 2004·29 cites·35 claims
- 0389US6514330B1Ink composition containing copper complex colorantSEIKO EPSON CORP·Filed 2000·Granted Feb 4, 2003·34 cites·19 claims
- 0477US6761759B2Ink composition, ink jet recording method and recorded matterSEIKO EPSON CORP·Filed 2002·Granted Jul 13, 2004·14 cites·34 claims
- 0559US7018455B2Ink composition, recording medium, ink jet recording method, and printed matterSEIKO EPSON CORP·Filed 2002·Granted Mar 28, 2006·4 cites·27 claims
- 0647US2004085421A1Ink composition, recording medium, inkjet recording method and recordingSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
- 0747US2004011249A1Ink composition, recording medium, inkjet recording method, and recordingSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →