Inventor

Sadahisa Wada

6Patents
6h-index
8Co-inventors
48Inventor score

Filing activity: Mar 28, 1989 → Sep 27, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5279879A Hybrid prepreg containing carbon fibers and at least one other reinforcing fiber in specific positions within the prepreg Emerging Cross-Sectional Technologies 26 Expired
US5512119A Method of making a hybrid prepreg Emerging Cross-Sectional Technologies 15 Expired
US4985530A Thermosetting epoxy resin composition Chemistry; Metallurgy 13 Expired
US5317068A Composition of tetraglycidyl, triglycidyl and diglycidyl epoxy resins Chemistry; Metallurgy 13 Expired
US5091474A Epoxy resin curing agent based on blends containing disecondary aromatic diamines Chemistry; Metallurgy 12 Expired
US4912179A Bisphenol A epoxy resin mixtures with aromatic di-secondary amine Chemistry; Metallurgy 10 Expired

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