Teruo Nakada
51Patents
6h-index
22Co-inventors
72Inventor score
Filing activity: Jul 8, 1980 → Mar 23, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6688279B2 | Compression-ignition internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5839351A | Piston | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US8973430B2 | Diesel particulate filter system | Emerging Cross-Sectional Technologies | 11 | Active |
| US10060829B2 | Diagnosis device | Emerging Cross-Sectional Technologies | 11 | Active |
| US5682808A | Piston with a diametric reduction of a skirt portion greater on the thrust side, than that on the counter-thrust side | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4354465A | Diesel throttle valve control system | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4365600A | Diesel throttle valve control system | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6155226A | Engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8528320B2 | System for exhaust gas purification and method of controlling the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8607551B2 | Exhaust gas purifier and system for exhaust gas purification | Emerging Cross-Sectional Technologies | 4 | Active |
| US8973431B2 | Apparatus for diagnosing causes of NOx conversion efficiency degradation | Emerging Cross-Sectional Technologies | 4 | Active |
| US8561396B2 | Exhaust gas purification apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US8322130B2 | Method for controlling exhaust gas purification system and exhaust gas purification system | Emerging Cross-Sectional Technologies | 3 | Active |
| US9562463B2 | Control method for exhaust gas aftertreatment device | Emerging Cross-Sectional Technologies | 2 | Active |
| US5307781A | Cam shaft for fuel injection pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10690073B2 | Exhaust purification system and catalyst regeneration method | Emerging Cross-Sectional Technologies | 1 | Active |
| US10233807B2 | Exhaust purification system and catalyst regeneration method | Emerging Cross-Sectional Technologies | 1 | Active |
| US9032713B2 | Exhaust-pipe injection system | Emerging Cross-Sectional Technologies | 1 | Active |
| US8671661B2 | Exhaust gas purification method and exhaust gas purification system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10480437B2 | Exhaust purification system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10677128B2 | Exhaust purification system and catalyst regeneration method | Emerging Cross-Sectional Technologies | 1 | Active |
| US10677136B2 | Internal combustion engine control device | Emerging Cross-Sectional Technologies | 1 | Active |
| US10669909B2 | Exhaust purification system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9447743B2 | Exhaust gas purification system and exhaust gas purification method | Emerging Cross-Sectional Technologies | 1 | Active |
| US10392985B2 | Exhaust purification system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.