Shinichi Izawa
11Patents
7h-index
14Co-inventors
63Inventor score
Filing activity: Jun 10, 1974 → Dec 20, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4863996A | Novel impact-resistant polyamide resin composition and process for producing the same | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4483958A | Thermoplastic polymer compositions comprising aromatic polyether and an inorganic filler | Chemistry; Metallurgy | 32 | Expired |
| US4198492A | Flame-retardant polyphenylene ether resin composition | Chemistry; Metallurgy | 19 | Expired |
| US4113795A | Flame-retardant polyphenylene ether resin composition | Chemistry; Metallurgy | 18 | Expired |
| US4849471A | Impact-resistant polyamide composition | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4086206A | Organophosphorus compounds and process for the production thereof | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4132684A | Graft copolymer composition of styrene-polyphenylene ether and preparation thereof | Chemistry; Metallurgy | 7 | Expired |
| US4228064A | Flame-retardant polyphenylene ether resin composition | Chemistry; Metallurgy | 6 | Expired |
| US4158028A | Polyphenylene ether-styrene graft copolymer composition and preparation thereof | Chemistry; Metallurgy | 6 | Expired |
| US3937669A | Catalyst for methylation of phenols | Performing Operations; Transporting | 1 | Expired |
| USRE36347E | Impact-resistant polyamide composition | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.