Inventor
SHIOZAWA AKIRA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SHIOZAWA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KAYAKU KK
13 patentsUS5296492AMar 22, 1994
Certain chroman derivatives useful for treating symptoms caused by contraction of smooth muscles, circulatory diseases or epilepsy
NIPPON KAYAKU KK31 citations88
US4841051AJun 20, 1989
Phenylpiperazine derivatives
NIPPON KAYAKU KK17 citations71
US5302730AApr 12, 1994
Process for the preparation of 6,7-diacyl-7-deacetylforskolin derivatives
NIPPON KAYAKU KK5 citations70
US4954642ASep 4, 1990
Forskolin compounds
NIPPON KAYAKU KK7 citations70
US5324730AJun 28, 1994
Phenoxyphosphoryloxymethyl cyclobutyl purines
NIPPON KAYAKU KK7 citations69
US5057535AOct 15, 1991
Derivatives of an aminoketone
NIPPON KAYAKU KK10 citations69
US5166397ANov 24, 1992
Process for producing optically active cyclobutylamines
NIPPON KAYAKU KK4 citations60
US4237141ADec 2, 1980
Derivatives of α-methyl-β-aminopropiophenone and use thereof
NIPPON KAYAKU KK2 citations58
US4308273ADec 29, 1981
1,6-Naphthyridine derivatives, and antidinic and cerebral circulation improver containing such derivatives
NIPPON KAYAKU KK1 citations51
US5484954AJan 16, 1996
Process for the preparation of 6,7-diacyl-7-deacteylforskolin derivatives
NIPPON KAYAKU KK0 citations49
US5374625ADec 20, 1994
Adenine and guanine derivatives for the treatment of hepatitis virus infections
NIPPON KAYAKU KK0 citations49
US5103022AApr 7, 1992
Process for producing an optically active aminoketone derivative
NIPPON KAYAKU KK0 citations49
US5610315AMar 11, 1997
Process for the preparation of 6,7-diacyl-7-deacetylforskolin derivatives
NIPPON KAYAKU KK0 citations48