Inventor · disambiguated record
Yoshihiro Sawatari
Also filed as: SAWATARI YOSHIHIRO
7 granted patents·83 citations·filing 1993–2002
84Inventor score
Top patents by PatentIndex Score
7 records- 0175US5667571ASolvent-based black ink compositionORIENT CHEMICAL IND·Filed 1996·Granted Sep 16, 1997·35 cites·9 claims
- 0272US6858069B2Black aqueous ink composition, ink jet recording process using the same, and recorded matterSEIKO EPSON CORP·Filed 2002·Granted Feb 22, 2005·11 cites·25 claims
- 0371US5340929ATrisazo dye and dye composition containing the sameORIENT CHEMICAL IND·Filed 1993·Granted Aug 23, 1994·12 cites·22 claims
- 0469US6632932B1Trisazo compoundORIENT CHEMICAL IND·Filed 2002·Granted Oct 14, 2003·7 cites·8 claims
- 0567US5795970AMixed 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
- 0641US5616174AInk composition and ink jet recording method using the sameSEIKO EPSON CORP·Filed 1995·Granted Apr 1, 1997·8 cites·10 claims
- 0727US5336763ATrisazo dye and dye composition containing the sameORIENT CHEMICAL IND·Filed 1993·Granted Aug 9, 1994·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →