Sunao Funakoshi
14Patents
8h-index
36Co-inventors
72Inventor score
Filing activity: Apr 15, 1991 → Feb 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5156203A | Air conditioning system | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US7957145B2 | Electric power converter | Electricity | 26 | Active |
| US7547966B2 | Power semiconductor module | Electricity | 23 | Active |
| US8508258B2 | Driver circuit for switching device | Electricity | 15 | Active |
| US7805271B2 | Evaluation system for amount of emission gases through fuel supply chain | Physics | 14 | Active |
| US7671465B2 | Power semiconductor module | Electricity | 12 | Active |
| US7783396B2 | Hybrid cruising control system | Emerging Cross-Sectional Technologies | 9 | Active |
| US6923016B2 | Refrigeration cycle apparatus | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6682322B2 | Air-conditioner for use in an automobile | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8879259B2 | Cooling system for onboard electrical power converter, and electrical power converter for railway vehicle | Emerging Cross-Sectional Technologies | 5 | Active |
| US8860213B2 | Power converter | Electricity | 1 | Active |
| US11906534B2 | Automatic analyzer | Physics | 0 | Active |
| US11953508B2 | Automatic analysis device | Physics | 0 | Active |
| US12422445B2 | Automated analyzer | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.