Inventor · disambiguated record
Takashi Hasegawa
Also filed as: HASEGAWA TAKASHI
8 granted patents·84 citations·filing 1991–1995
84Inventor score
Files withEISAI CO LTD8
Top patents by PatentIndex Score
8 records- 0184US5281626ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1991·Granted Jan 25, 1994·49 cites·17 claims
- 0265US5663414ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1995·Granted Sep 2, 1997·19 cites·11 claims
- 0364US5530118ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1993·Granted Jun 25, 1996·15 cites·15 claims
- 0439US5498634AThioformamide derivativesEISAI CO LTD·Filed 1995·Granted Mar 12, 1996·1 cites·6 claims
- 0534US5478839ACyclohexane derivativesEISAI CO LTD·Filed 1994·Granted Dec 26, 1995·0 cites·9 claims
- 0634US5444066AThioformamide derivatives having hypotensive activityEISAI CO LTD·Filed 1992·Granted Aug 22, 1995·0 cites·6 claims
- 0733US5606061AThioformamide derivativesEISAI CO LTD·Filed 1995·Granted Feb 25, 1997·0 cites·2 claims
- 0830US5605907ACyclohexane 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 →