Inventor
OKAZAKI HISAYOSHI
JP12 patents
Patents
12 patentsUS4526719AJul 2, 1985
Benzoquinone derivatives and production thereof
TAKEDA CHEMICAL INDUSTRIES LTD12 citations81
US4248892AFeb 3, 1981
Antifibrotic agent
TAKEDA CHEMICAL INDUSTRIES LTD22 citations81
US4874752AOct 17, 1989
Benzoquinone derivatives and production thereof
TAKEDA CHEMICAL INDUSTRIES LTD4 citations73
US4260599AApr 7, 1981
Antifibrotic substance P-1894B
TAKEDA CHEMICAL INDUSTRIES LTD9 citations73
US4569943AFeb 11, 1986
Physiologically active substance P-23924, its production and use
TAKEDA CHEMICAL INDUSTRIES LTD11 citations72
US4943645AJul 24, 1990
Benzoquinone derivatives and production thereof
TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US4808339AFeb 28, 1989
Benzoquinone derivatives
TAKEDA CHEMICAL INDUSTRIES LTD4 citations62
US4028185AJun 7, 1977
Method for producing L(+)-tartaric acid
TAKEDA CHEMICAL INDUSTRIES LTD5 citations61
US4013509AMar 22, 1977
Production of L(+)-tartaric acid
TAKEDA CHEMICAL INDUSTRIES LTD4 citations61
US4011135AMar 8, 1977
Production of L(+)-tartaric acid
TAKEDA CHEMICAL INDUSTRIES LTD6 citations61
USRE34414EOct 19, 1993
Physiologically active substance P-23924, its production and use
TAKEDA CHEMICAL INDUSTRIES LTD1 citations51
US4751303AJun 14, 1988
Benzoquinone derivatives and production thereof
TAKEDA CHEMICAL INDUSTRIES LTD0 citations51