Inventor · disambiguated record
Hirotaka Yamamoto
Also filed as: YAMAMOTO HIROTAKA
5 granted patents·15 citations·filing 1987–1995
72Inventor score
Technology areasC07D
Files withNIPPON KAYAKU KK5
Top patents by PatentIndex Score
5 records- 0169US5057535ADerivatives of an aminoketoneNIPPON KAYAKU KK·Filed 1987·Granted Oct 15, 1991·10 cites·11 claims
- 0257US5302730AProcess for the preparation of 6,7-diacyl-7-deacetylforskolin derivativesNIPPON KAYAKU KK·Filed 1993·Granted Apr 12, 1994·5 cites·8 claims
- 0331US5484954AProcess for the preparation of 6,7-diacyl-7-deacteylforskolin derivativesNIPPON KAYAKU KK·Filed 1994·Granted Jan 16, 1996·0 cites·1 claims
- 0429US5610315AProcess for the preparation of 6,7-diacyl-7-deacetylforskolin derivativesNIPPON KAYAKU KK·Filed 1995·Granted Mar 11, 1997·0 cites·1 claims
- 0528US5103022AProcess for producing an optically active aminoketone derivativeNIPPON KAYAKU KK·Filed 1990·Granted Apr 7, 1992·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →