Inventor
ICHIKAWA YUH-ICHIRO
8 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA YUH-ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KAYAKU KK
7 patentsUS4841051AJun 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
US5324730AJun 28, 1994
Phenoxyphosphoryloxymethyl cyclobutyl purines
NIPPON KAYAKU KK7 citations69
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
US5610315AMar 11, 1997
Process for the preparation of 6,7-diacyl-7-deacetylforskolin derivatives
NIPPON KAYAKU KK0 citations48