Tadashi Uchiyama
43Patents
6h-index
37Co-inventors
69Inventor score
Filing activity: Feb 4, 1997 → Apr 11, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8699454B2 | Mobile communication method and radio base station | Electricity | 224 | Active |
| US5896841A | Electronically controlled hydraulic actuation type fuel injection device utilizing oil viscosity detection device and method | Emerging Cross-Sectional Technologies | 14 | Expired |
| US9702293B2 | Diagnostic device | Emerging Cross-Sectional Technologies | 11 | Active |
| US10060829B2 | Diagnosis device | Emerging Cross-Sectional Technologies | 11 | Active |
| US6237567A | Fuel-injection system for engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US8770016B2 | DPF failure detection method and DPF failure detection device | Emerging Cross-Sectional Technologies | 6 | Active |
| US5950601A | Fuel injection system for engines | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6050240A | Electronic fuel injection apparatus for diesel engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6138923A | Injector | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8818326B2 | Base station apparatus, mobile communication system and communication control method | Electricity | 3 | Active |
| US8526948B2 | Base station apparatus and method | Electricity | 3 | Active |
| US10072551B2 | Exhaust purification system | Emerging Cross-Sectional Technologies | 3 | Active |
| US9759107B2 | Exhaust purification device for internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US9435238B2 | Exhaust purification device for internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8725061B2 | Message distribution method, radio base station, and message distribution station | Electricity | 2 | Active |
| US5743234A | Fuel injector for internal combustion engines | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9370039B2 | Radio base station and method | Electricity | 2 | Active |
| US9879598B2 | Diagnosis device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9915597B2 | Particulate matter measurement device | Emerging Cross-Sectional Technologies | 1 | Active |
| US9695732B2 | Diagnostic device | Emerging Cross-Sectional Technologies | 1 | Active |
| US9220035B2 | Radio control base station and method of determining connection-target switching center | Electricity | 1 | Active |
| US10612445B2 | Diagnostic device and sensor | Emerging Cross-Sectional Technologies | 0 | Active |
| US10865675B2 | Particulate matter (PM) sensor for detecting quantity of PM in exhaust gas from e.g. diesel engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9528409B2 | Exhaust purification device for internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US8639211B2 | Mobile communication method and radio base station | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.