Inventor · Tokyo, JP

Shinkichi Murakami

10Patents
7h-index
22Co-inventors
66Inventor score

Filing activity: Sep 16, 1988 → Feb 23, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5122417A Fiber-reinforced composite resin pultrusion products and method of manufacturing the same Emerging Cross-Sectional Technologies 31 Expired
US5139843A Elongated lightweight fiber reinforced composite resin pultrusion-formed piece Emerging Cross-Sectional Technologies 20 Expired
US6808796B1 Continuous reinforcing fiber sheet and manufacturing method thereof Emerging Cross-Sectional Technologies 15 Expired
US4985530A Thermosetting epoxy resin composition 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
US5188878A Unidirectional thin glass prepreg Emerging Cross-Sectional Technologies 7 Expired
US11384211B2 In-situ polymerized type thermoplastic prepreg, thermoplastic composite, and methods of manufacturing the same Chemistry; Metallurgy 0 Active
US9718688B2 Carbon plate and composite carbon plate Emerging Cross-Sectional Technologies 0 Active
US10961363B2 In-situ polymerized type thermoplastic prepreg, thermoplastic composite, and methods of manufacturing the same Chemistry; Metallurgy 0 Active

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