Mitsuo Hashizume
10Patents
4h-index
21Co-inventors
60Inventor score
Filing activity: Oct 3, 1984 → Oct 3, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6839637B2 | Exhaust emission control system for internal combustion engine | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7386388B2 | Air-fuel ratio control system and method for internal combustion engine, and engine control unit | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US5025912A | Shuttle type conveyor | Performing Operations; Transporting | 8 | Expired |
| US7610139B2 | In-cylinder pressure detection device and method for internal combustion engine, and engine control unit | Physics | 5 | Active |
| US7606650B2 | In-cylinder pressure detection device and method for internal combustion engine, and engine control unit | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10443519B2 | Catalyst deterioration determination system | Emerging Cross-Sectional Technologies | 2 | Active |
| US7455047B2 | Control unit for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US4565186A | Passive-type solar device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4588124A | Heat-exchanging system for an enclosed space | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10961932B2 | Internal combustion engine control device, internal combustion engine control method, and vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.