Inventor · disambiguated record
Akira Shiozawa
Also filed as: SHIOZAWA AKIRA
13 granted patents·84 citations·filing 1978–1995
90Inventor score
Files withNIPPON KAYAKU KK13
Top patents by PatentIndex Score
13 records- 0170US5296492ACertain chroman derivatives useful for treating symptoms caused by contraction of smooth muscles, circulatory diseases or epilepsyNIPPON KAYAKU KK·Filed 1992·Granted Mar 22, 1994·31 cites·12 claims
- 0269US5057535ADerivatives of an aminoketoneNIPPON KAYAKU KK·Filed 1987·Granted Oct 15, 1991·10 cites·11 claims
- 0369US4841051APhenylpiperazine derivativesNIPPON KAYAKU KK·Filed 1986·Granted Jun 20, 1989·17 cites·3 claims
- 0463US4954642AForskolin compoundsNIPPON KAYAKU KK·Filed 1989·Granted Sep 4, 1990·7 cites·8 claims
- 0557US5302730AProcess for the preparation of 6,7-diacyl-7-deacetylforskolin derivativesNIPPON KAYAKU KK·Filed 1993·Granted Apr 12, 1994·5 cites·8 claims
- 0653US5324730APhenoxyphosphoryloxymethyl cyclobutyl purinesNIPPON KAYAKU KK·Filed 1991·Granted Jun 28, 1994·7 cites·6 claims
- 0749US5166397AProcess for producing optically active cyclobutylaminesNIPPON KAYAKU KK·Filed 1991·Granted Nov 24, 1992·4 cites·5 claims
- 0847US4237141ADerivatives of α-methyl-β-aminopropiophenone and use thereofNIPPON KAYAKU KK·Filed 1978·Granted Dec 2, 1980·2 cites·7 claims
- 0942US4308273A1,6-Naphthyridine derivatives, and antidinic and cerebral circulation improver containing such derivativesNIPPON KAYAKU KK·Filed 1979·Granted Dec 29, 1981·1 cites·12 claims
- 1031US5484954AProcess for the preparation of 6,7-diacyl-7-deacteylforskolin derivativesNIPPON KAYAKU KK·Filed 1994·Granted Jan 16, 1996·0 cites·1 claims
- 1129US5610315AProcess for the preparation of 6,7-diacyl-7-deacetylforskolin derivativesNIPPON KAYAKU KK·Filed 1995·Granted Mar 11, 1997·0 cites·1 claims
- 1228US5374625AAdenine and guanine derivatives for the treatment of hepatitis virus infectionsNIPPON KAYAKU KK·Filed 1991·Granted Dec 20, 1994·0 cites·3 claims
- 1328US5103022AProcess 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 →