Akinobu Moriyama
9Patents
3h-index
24Co-inventors
57Inventor score
Filing activity: May 31, 1979 → May 30, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5034112A | Device for measuring concentration of nitrogen oxide in combustion gas | Emerging Cross-Sectional Technologies | 448 | Expired |
| US4988428A | NOx concentration measuring apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4313411A | Fuel feeding device for an internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6842705B2 | Gas flow rate measuring device and gas flow rate measuring method | Physics | 3 | Expired |
| US9976653B2 | Sliding seal and seal structure | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US4240989A | Carburetor with multiconduit nozzle | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8883363B2 | Fuel gas supply device of fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9933074B2 | Sliding seal and seal structure | General | 0 | Revoked |
| US11929529B2 | Fuel cell system and method of operating the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.