Kenko Ujihara
21Patents
2h-index
26Co-inventors
46Inventor score
Filing activity: Sep 20, 2016 → Jul 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10767612B2 | Control device for compression-ignition engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10794317B2 | Control device for compression-ignition engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10202039B2 | Control device for engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US10900460B2 | Control system for compression-ignition engine and method of determining in-cylinder temperature | Emerging Cross-Sectional Technologies | 1 | Active |
| US10329973B2 | Engine oil deterioration diagnosis device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11008930B2 | Engine control method and engine system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11242817B2 | Engine control method and engine system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10968856B2 | Engine control method and engine system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10598110B2 | Control device for engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10060372B2 | Engine control device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10794316B2 | Control system for compression ignition engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10883438B2 | Control system for compression ignition engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10801393B2 | Control system for compression ignition engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10605186B2 | Engine control device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10837391B2 | Control system for compression ignition engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10815910B2 | Control device for compression ignition engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10087862B2 | Engine control device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10851694B2 | Regeneration control device for exhaust purification device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10280865B2 | Engine control device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11313312B2 | Engine control method and engine system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10859015B2 | Control system for compression ignition engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.