Inventor · disambiguated record
Takuji Yamaguchi
Also filed as: YAMAGUCHI TAKUJI
16 granted patents·109 citations·filing 1983–2008
92Inventor score
Files withSANWA KAGAKU KENKYUSHO CO9TSUMURA & CO3IKARASHI YASUSHI1SANWA KAGAKU KENKYYUSHO CO LTD1SHANGAHI INST MATERIA MEDICA1
Top patents by PatentIndex Score
16 records- 0189US5447946AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1994·Granted Sep 5, 1995·28 cites·3 claims
- 0274US4861792AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1987·Granted Aug 29, 1989·7 cites·9 claims
- 0372US4740517AAntidiabetic spiro-3-heteroazolidinesSANWA KAGAKU KENKYUSHO CO·Filed 1986·Granted Apr 26, 1988·18 cites·20 claims
- 0464US4985574AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted Jan 15, 1991·4 cites·1 claims
- 0562US5675023AChromone derivative, and aldose reductase inhibitor comprising said compound as active componentTSUMURA & CO·Filed 1995·Granted Oct 7, 1997·8 cites·7 claims
- 0660US5929084AHuperzine A derivatives, their preparation and their useSHANGAHI INST MATERIA MEDICA·Filed 1995·Granted Jul 27, 1999·23 cites·9 claims
- 0759US4978758AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted Dec 18, 1990·3 cites·2 claims
- 0855US5627204AChromone derivative, and aldose reductase inhibitor comprising said compound as active componentTSUMURA & COMPANY·Filed 1995·Granted May 6, 1997·7 cites·16 claims
- 0951US5521216AChromone derivative, and aldose reductase inhibitor comprising said compound as active ingredientTSUMURA & CO·Filed 1993·Granted May 28, 1996·8 cites·10 claims
- 1049US8609352B2Bioassay method for yokukansan with serotonin receptorIKARASHI YASUSHI·Filed 2008·Granted Dec 17, 2013·0 cites·9 claims
- 1140US4528143AProcess for the preparation of 4-chloro-2-nitrobenzonitrileSANWA KAGAKU KENKYUSHO CO·Filed 1983·Granted Jul 9, 1985·1 cites·6 claims
- 1236US4734411APyrrolizidine compounds, salts thereof, process for the preparation of same and pharmaceutical agents comprising sameSANWA KAGAKU KENKYUSHO CO·Filed 1986·Granted Mar 29, 1988·1 cites·9 claims
- 1335US5177102APolyisoprene compounds and salts thereofSANWA KAGAKU KENKYUSHO CO·Filed 1991·Granted Jan 5, 1993·1 cites·8 claims
- 1434US4985573AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted Jan 15, 1991·0 cites·1 claims
- 1533US5455267AChromone derivative, and aldose reductase inhibitor comprising said compound as active componentTSUMURA & CO·Filed 1994·Granted Oct 3, 1995·0 cites·5 claims
- 1627US5001240AProcess for preparing optically active hydantoinsSANWA KAGAKU KENKYYUSHO CO LTD·Filed 1990·Granted Mar 19, 1991·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →