Wataru Kosaka
9Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Feb 21, 1990 → May 2, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6117950A | Polyarylene sulfide resin compositions | Chemistry; Metallurgy | 22 | Expired |
| US5143951A | Epoxy resin composition for semiconductor sealing | Chemistry; Metallurgy | 9 | Expired |
| US5200271A | Polyarylene sulfide resin compositions and molded articles | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8487042B2 | Polyarylene sulfide resin composition and a molded article formed therefrom | Chemistry; Metallurgy | 8 | Active |
| US5231163A | Polyarylene sulfide from aromatic compound having at least three functional groups | Chemistry; Metallurgy | 6 | Expired |
| US6299942A | Method of producing the plated molded articles by non-electrode plating, and the resin compositions for that use | Electricity | 4 | Expired |
| US5134190A | Polyarylene sulfide resin compositions and molded articles | Chemistry; Metallurgy | 4 | Expired |
| US6037422A | Polyarylene sulfide resin compositions | Chemistry; Metallurgy | 3 | Expired |
| US6534124B2 | Method of producing the plated molded articles by non-electrode plating, and the resin compositions for that use | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.