Junji Uehara
42Patents
5h-index
35Co-inventors
65Inventor score
Filing activity: Jan 27, 1999 → Dec 4, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6477380B1 | System and method for estimating location of mobile station | Physics | 32 | Expired |
| US7682717B2 | Fuel cell system with cooling and method of controlling the same | Emerging Cross-Sectional Technologies | 12 | Active |
| US8315539B2 | Image forming device including outer cover and jam cover linked to the outer cover | Physics | 7 | Active |
| US7764903B2 | Image forming apparatus and process cartridge | Physics | 5 | Active |
| US7282286B2 | Start-up method for fuel cell | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6815104B2 | Method for controlling flow rate of oxidizer in fuel cell system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7851099B2 | Fuel cell system and control method for fuel cell | Emerging Cross-Sectional Technologies | 3 | Active |
| US7542709B2 | Image-forming device for suppressing recording sheet from flapping when transferring toner images thereon | Physics | 3 | Active |
| US7440723B2 | Image forming apparatus and fixing device | Physics | 2 | Active |
| US8430394B2 | Sheet feeding device and image forming apparatus | Performing Operations; Transporting | 2 | Active |
| US8288044B2 | Start-up method for fuel cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US8577258B2 | Image forming device having regulating member configured to prohibit movement of photosensitive body in lock state | Physics | 1 | Active |
| US7666535B2 | Fuel cell system and method of operating a fuel cell system | Emerging Cross-Sectional Technologies | 1 | Active |
| US7897286B2 | Fuel cell system and method of discharging gas from the fuel cell system | Emerging Cross-Sectional Technologies | 1 | Active |
| US7761047B2 | Image forming apparatus and uncurling device for image forming apparatus | Physics | 1 | Active |
| US8737880B2 | Image forming device including outer cover and jam cover linked to the outer cover | Physics | 1 | Active |
| US8241805B2 | Fuel cell system with cooling and method of controlling the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7445861B2 | Method for detecting abnormality in fuel cell | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7968241B2 | Fuel cell system and method of controlling gas pressure in fuel cell system | Emerging Cross-Sectional Technologies | 1 | Active |
| US7361423B2 | Fuel cell system and method for discharging reaction gas from fuel cell | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8968950B2 | Method of starting operation of solid polymer electrolyte fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US8445149B2 | Fuel cell system and control method of fuel cell system | Emerging Cross-Sectional Technologies | 0 | Active |
| US7442458B2 | Fuel cell system and activation system thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8288047B2 | Fuel cell system with idle stop unit and current discharger | Emerging Cross-Sectional Technologies | 0 | Active |
| US7962297B2 | Failure determination device for cell voltage monitor | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.