Inventor · disambiguated record
Kazuhisa Narita
Also filed as: NARITA KAZUHISA
9 granted patents·66 citations·filing 1987–1998
86Inventor score
Files withNIPPON KAYAKU KK9
Top patents by PatentIndex Score
9 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
- 0363US4954642AForskolin compoundsNIPPON KAYAKU KK·Filed 1989·Granted Sep 4, 1990·7 cites·8 claims
- 0457US5302730AProcess for the preparation of 6,7-diacyl-7-deacetylforskolin derivativesNIPPON KAYAKU KK·Filed 1993·Granted Apr 12, 1994·5 cites·8 claims
- 0553US5324730APhenoxyphosphoryloxymethyl cyclobutyl purinesNIPPON KAYAKU KK·Filed 1991·Granted Jun 28, 1994·7 cites·6 claims
- 0649US5166397AProcess for producing optically active cyclobutylaminesNIPPON KAYAKU KK·Filed 1991·Granted Nov 24, 1992·4 cites·5 claims
- 0736US6221868B1Remedies/preventives for frequent urination/urinary incontinence and tropone derivativesNIPPON KAYAKU KK·Filed 1998·Granted Apr 24, 2001·2 cites·16 claims
- 0829US5610315AProcess for the preparation of 6,7-diacyl-7-deacetylforskolin derivativesNIPPON KAYAKU KK·Filed 1995·Granted Mar 11, 1997·0 cites·1 claims
- 0928US5103022AProcess for producing an optically active aminoketone derivativeNIPPON KAYAKU KK·Filed 1990·Granted Apr 7, 1992·0 cites·4 claims
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