Inventor · disambiguated record
Yasuhiro Ouki
Also filed as: OUKI YASUHIRO
7 granted patents·247 citations·filing 1992–1997
88Inventor score
Top patents by PatentIndex Score
7 records- 0186US6431674B2Ink-jet recording head that minutely vibrates ink meniscusSEIKO EPSON CORP·Filed 1997·Granted Aug 13, 2002·61 cites·41 claims
- 0284US5502470AInk jet recording head and process for producing the sameSEIKO EPSON CORP·Filed 1992·Granted Mar 26, 1996·52 cites·12 claims
- 0378US5312517AMethod of forming a nozzle for an ink-jet printer headSEIKO EPSON CORP·Filed 1993·Granted May 17, 1994·39 cites·4 claims
- 0477US5948154AColor ink set for ink-jet recordingSEIKO EPSON CORP·Filed 1996·Granted Sep 7, 1999·40 cites·26 claims
- 0572US5753016AInk composition excellent in reproduction of black color and ink jet recording method using the sameSEIKO EPSON CORP·Filed 1996·Granted May 19, 1998·31 cites·22 claims
- 0667US5795970AMixed disazo-dye composition and black aqueous ink composition containing the same that provides high grade image on printORIENT CHEMICAL IND·Filed 1996·Granted Aug 18, 1998·10 cites·12 claims
- 0751US5647897AInk composition for ink jet recordingSEIKO EPSON CORP·Filed 1995·Granted Jul 15, 1997·14 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →