Michihiro Hata
6Patents
5h-index
23Co-inventors
59Inventor score
Filing activity: Feb 26, 1993 → Nov 7, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5417190A | Stratified burning internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5295464A | Stratified burning internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6782696B2 | Control device and method for a diesel engine and diesel engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7730721B2 | Exhaust gas purification device of internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Active |
| US5423300A | Internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7971428B2 | Exhaust gas purification device for internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.