Hirokazu Nishijima
13Patents
4h-index
10Co-inventors
49Inventor score
Filing activity: Oct 29, 2013 → Mar 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9879628B2 | Failure diagnosis device of emission control system | Emerging Cross-Sectional Technologies | 12 | Active |
| US9677452B2 | Abnormality diagnosis device for exhaust gas control apparatus | Emerging Cross-Sectional Technologies | 11 | Active |
| US10221746B2 | Failure diagnosis apparatus for exhaust gas control apparatus | Emerging Cross-Sectional Technologies | 11 | Active |
| US9657627B2 | Abnormality diagnosis apparatus of exhaust gas purification apparatus | Emerging Cross-Sectional Technologies | 11 | Active |
| US9657666B2 | Failure diagnosis device of emission control system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9519273B2 | Electronic timepiece and movement | Physics | 1 | Active |
| US10009116B2 | Communication system, electronic timepiece, and communication device | Electricity | 1 | Active |
| US10125655B2 | Filter abnormality determination system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10287956B2 | Failure diagnosis apparatus for an exhaust gas purification system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9617938B2 | Abnormality diagnosis apparatus of exhaust gas purification apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US10480383B2 | Abnormality diagnosis apparatus for exhaust gas purification apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US9366168B2 | Deterioration determination system of exhaust emission control device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9261001B2 | Failure determination system of exhaust gas purification apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.