Hirofumi Mutoh
4Patents
3h-index
6Co-inventors
36Inventor score
Filing activity: Jun 7, 1996 → Aug 7, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5775307A | Evaporative fuel-processing system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5724952A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5954028A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5941224A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.