Inventor · disambiguated record
Toshiaki Ogawa
Also filed as: OGAWA TOSHIAKI
18 granted patents·74 citations·filing 1986–1995
93Inventor score
Files withEISAI CO LTD18
Top patents by PatentIndex Score
18 records- 0175US5607953AButenoic or propenoic acid derivativeEISAI CO LTD·Filed 1994·Granted Mar 4, 1997·13 cites·16 claims
- 0275US5382595AButenoic or propenoic acid derivativeEISAI CO LTD·Filed 1992·Granted Jan 17, 1995·13 cites·7 claims
- 0374US5047417AButenoic or propenoic acid derivativesEISAI CO LTD·Filed 1989·Granted Sep 10, 1991·12 cites·12 claims
- 0472US5177089AButenoic or propenoic acid derivativeEISAI CO LTD·Filed 1990·Granted Jan 5, 1993·11 cites·9 claims
- 0556US4751227A3-cyano-5-(6-imidazo[1,2-a]pyridyl)pyridin-2-ols useful as cardiotonicsEISAI CO LTD·Filed 1986·Granted Jun 14, 1988·5 cites·12 claims
- 0650US5541213APropenoic acid derivatives diazole propenoic acid compounds which have useful pharmaceutical utilityEISAI CO LTD·Filed 1994·Granted Jul 30, 1996·8 cites·7 claims
- 0743US5292770AButenoic acid derivativesEISAI CO LTD·Filed 1992·Granted Mar 8, 1994·2 cites·4 claims
- 0841US5606073ADiazole-propenoic acid compoundsEISAI CO LTD·Filed 1995·Granted Feb 25, 1997·4 cites·2 claims
- 0941US4791203A5-(6-Imidazo(1,2-a)pyridyl)pyridine derivativesEISAI CO LTD·Filed 1987·Granted Dec 13, 1988·2 cites·7 claims
- 1039US5498634AThioformamide derivativesEISAI CO LTD·Filed 1995·Granted Mar 12, 1996·1 cites·6 claims
- 1139US4803276A1-(Imidazo[1,2-a]pyridin-6-yl)-2-alkanone derivatives and (imidazo[1,2-a]pyridin-6-yl) acetaldehyde derivativesEISAI CO LTD·Filed 1987·Granted Feb 7, 1989·1 cites·1 claims
- 1239US4791202A5-(6-imidazo(1,2-a)-pyridyl)pyridine derivativesEISAI CO LTD·Filed 1987·Granted Dec 13, 1988·1 cites·2 claims
- 1338US5166188AButenoic acid derivativesEISAI CO LTD·Filed 1992·Granted Nov 24, 1992·1 cites·13 claims
- 1434US5478839ACyclohexane derivativesEISAI CO LTD·Filed 1994·Granted Dec 26, 1995·0 cites·9 claims
- 1534US5444066AThioformamide derivatives having hypotensive activityEISAI CO LTD·Filed 1992·Granted Aug 22, 1995·0 cites·6 claims
- 1634US5430059AButenoic acid derivativesEISAI CO LTD·Filed 1993·Granted Jul 4, 1995·0 cites·17 claims
- 1733US5606061AThioformamide derivativesEISAI CO LTD·Filed 1995·Granted Feb 25, 1997·0 cites·2 claims
- 1830US5605907ACyclohexane derivativesEISAI CO LTD·Filed 1995·Granted Feb 25, 1997·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →