Inventor · disambiguated record
Shigefumi Takeda
Also filed as: TAKEDA SHIGEFUMI
9 granted patents·127 citations·filing 1983–1991
88Inventor score
Top patents by PatentIndex Score
9 records- 0187US4613591AAdminiculum for antitumor agentsTSUMURA JUNTENDO KK·Filed 1983·Granted Sep 23, 1986·48 cites·14 claims
- 0272US5106871AAnti-ulcer agent comprising chalcone derivative as effective ingredient and novel chalcone derivativeTSUMURA & CO·Filed 1987·Granted Apr 21, 1992·12 cites·6 claims
- 0371US4904694ABiphenyl derivative useful in the treatment of liver diseasesTSUMURA & CO·Filed 1987·Granted Feb 27, 1990·11 cites·2 claims
- 0469US4618495APreparation for reducing cancer symptoms without treating cancerTSUMURA JUNTENDO KK·Filed 1985·Granted Oct 21, 1986·47 cites·4 claims
- 0556US5234951AAnti-ulcer agent comprising chalcone derivativeTSUMURA JUNTENDO KK·Filed 1991·Granted Aug 10, 1993·6 cites·3 claims
- 0639US5032685ABiphenyl derivative and production and use thereofTSUMURA JUNTENDO KK·Filed 1989·Granted Jul 16, 1991·1 cites·10 claims
- 0736US4987240ANovel biphenyl derivative and production and use thereofTSUMURA & CO·Filed 1989·Granted Jan 22, 1991·1 cites·4 claims
- 0834US5227398ABenzodioxole derivatives and hepatopathy improvers comprising the sameTSUMURA & CO·Filed 1991·Granted Jul 13, 1993·1 cites·2 claims
- 0932US4962211ANovel biphenyl derivative and production and use thereofTSUMURA & CO·Filed 1989·Granted Oct 9, 1990·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →