Eiji Itoh
23Patents
5h-index
31Co-inventors
69Inventor score
Filing activity: Jun 3, 1975 → Jul 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4656455A | Humidity-sensing element | Physics | 24 | Expired |
| US5026614A | Magnetic recording medium with a zinc cobalt oxide non-magnetic substrate containing nickel or manganese | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4659781A | Reactive acrylic oligomer, grafted acrylic resinous composition based on said oligomer and coating composition containing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4055621A | Process for obtaining titanium tetrachloride, chlorine and iron oxide from ilmenite | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5231555A | Magnetic head comprising a laminated magnetic layer structure between non magnetic rock salt structure oxide substrates | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4242314A | Process for separation and recovery of cobalt by stripping | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9765723B2 | Fuel injection control device and fuel injection system | Emerging Cross-Sectional Technologies | 3 | Active |
| US10808662B2 | Fuel injection device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6313949A | Fly eye lens | Physics | 2 | Expired |
| US10309356B2 | Fuel injection device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US5089196A | Non-magnetic substrate of magnetic head, magnetic head and method for producing substrate | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10087876B2 | Fuel injection control device and fuel injection system | Emerging Cross-Sectional Technologies | 1 | Active |
| US11287395B2 | Capacitive gas sensor | Physics | 1 | Active |
| US10941739B2 | Fuel injection device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9249766B2 | Fuel injector and fuel injection device using the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9771911B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10030649B2 | High-pressure pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10436162B2 | Fuel injection device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10385813B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10975820B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10030620B2 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9334842B2 | Fuel injection valve for internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10302057B2 | Fuel injection device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.