Inventor
OGASAWARA TOSHICHIKA
JP7 patents
Patents
7 patentsUS4200640AApr 29, 1980
Nitric ester of N-(2-hydroxyethyl)nicotinamide and pharmaceutical use
CHUGAI PHARMACEUTICAL CO LTD47 citations90
US4454108AJun 12, 1984
Prolonged-action multiple-layer tablets
CHUGAI PHARMACEUTICAL CO LTD51 citations86
US4836957AJun 6, 1989
Stabilized active forms of vitamin D3
CHUGAI PHARMACEUTICAL CO LTD7 citations71
US4668665AMay 26, 1987
Formulation of sucralfate
CHUGAI PHARMACEUTICAL CO LTD13 citations71
US4330561AMay 18, 1982
Colored gelatin covering
CHUGAI PHARMACEUTICAL CO LTD14 citations71
US4871772AOct 3, 1989
Process for making a stable pharmaceutical preparation of prostagladin E compounds, and/or 15R forms thereof
CHUGAI PHARMACEUTICAL CO LTD4 citations55
US4221814ASep 9, 1980
Terephthalic acid monoamide derivatives, process for preparing the same, and an anti-allergic agent prepared from the same
CHUGAI PHARMACEUTICAL CO LTD1 citations49