Inventor · Takaoka, JP

Kikuko Tanada

3Patents
1h-index
9Co-inventors
33Inventor score

Filing activity: Nov 14, 1983 → Mar 30, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4643849A Intermediates for urea and thiourea derivatives Chemistry; Metallurgy 26 Expired
US5120746A Amine derivatives, salts thereof, process for preparing the same and an anti-ulcer agent containing the same Chemistry; Metallurgy 1 Expired
US4923882A Novel amine derivatives, salts thereof and an anti-ulcer agent containing the same Emerging Cross-Sectional Technologies 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.