Masahiko Fujimoto
25Patents
8h-index
39Co-inventors
75Inventor score
Filing activity: Oct 12, 1989 → Aug 25, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4990400A | Polyester films, magnetic recording media and film capacitors produced therefrom | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5852164A | Polyester, process for producing the same and molding product therefrom | Chemistry; Metallurgy | 29 | Expired |
| US5106681A | Polyester films, magnetic recording media and film capacitors produced therefrom | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7461621B2 | Method of starting spark ignition engine without using starter motor | Emerging Cross-Sectional Technologies | 17 | Active |
| US8036817B2 | Method of starting spark ignition engine without using starter motor | Emerging Cross-Sectional Technologies | 13 | Active |
| US5318833A | Polyester film comprising specific porous silica particles | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9863372B2 | Control apparatus of premixed charge compression ignition engine | Emerging Cross-Sectional Technologies | 10 | Active |
| US7426922B2 | Engine exhaust gas purifier | Emerging Cross-Sectional Technologies | 8 | Active |
| US9546617B2 | Gasoline direct-injection engine | Emerging Cross-Sectional Technologies | 8 | Active |
| US7362011B2 | Apparatus for preventing corrosion of contact | Electricity | 6 | Active |
| US7550878B2 | Circuit for preventing corrosion of contact | Electricity | 5 | Active |
| US5376711A | Poly(ethylene 2,6-naphthalate) film | Chemistry; Metallurgy | 5 | Expired |
| US7410563B2 | Method and apparatus for preventing corrosion of contact | Electricity | 4 | Expired |
| US9915230B2 | Engine system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9599058B2 | Control device of gasoline direct-injection engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US10508613B2 | Direct injection engine and control method thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US7895986B2 | Diesel engine and fuel injection nozzle therefor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9446758B2 | Hybrid vehicle and method for setting specifications of engine and motor/generator in hybrid vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US10260458B2 | Homogeneous charge compression ignition engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10132273B2 | Control system of engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9638146B2 | Gasoline direct-injection engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10208712B2 | Control system of engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9874173B2 | Control device for direct injection gasoline engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9488125B2 | Control device of direct-injection engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10024274B2 | Control apparatus of engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.