Takahisa Ogasawara
12Patents
6h-index
22Co-inventors
62Inventor score
Filing activity: Mar 18, 1974 → Sep 23, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3935173A | Curable compositions | Chemistry; Metallurgy | 40 | Expired |
| US4368314A | Curable composition comprising spiro-orthoester compound | Chemistry; Metallurgy | 17 | Expired |
| US4101493A | Crosslinking emulsion | Chemistry; Metallurgy | 15 | Expired |
| US4668719A | Insulating protective material | Chemistry; Metallurgy | 13 | Expired |
| US4370387A | Pre-coated steel sheets and process for production thereof | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4338240A | Curable material and process for production thereof | Chemistry; Metallurgy | 7 | Expired |
| US4425473A | Polymerizable bicyclic orthoester compounds | Chemistry; Metallurgy | 6 | Expired |
| US4330643A | Process for production of acryloyloxy- or methacryloyloxy-terminated polyesters | Chemistry; Metallurgy | 6 | Expired |
| US4001097A | Process for the preparation of cured oligoacrylates | Chemistry; Metallurgy | 5 | Expired |
| US4621027A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4657817A | Magnetic recording material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4332731A | 2-Methylene-1,4,6-trioxaspiro[4,6]undecane, process for the preparation thereof and process for the preparation of polymers | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.