Michiaki Ujihashi
7Patents
5h-index
14Co-inventors
52Inventor score
Filing activity: Aug 13, 1980 → Feb 14, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4982716A | Fuel injection valve with an air assist adapter for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 71 | Expired |
| US4732116A | Two-cycle internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4732124A | Two-cycle internal combustion engine | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4383408A | Exhaust gas purifying method of an internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4563994A | Fuel injection control apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4781154A | Two-cycle internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4541388A | Fuel injection timing control unit for an electronic controlled fuel injection apparatus mounted on an internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.