Masahiko Yuya
21Patents
6h-index
27Co-inventors
65Inventor score
Filing activity: Aug 31, 2001 → Mar 9, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7690341B2 | Engine intake valve timing control apparatus | Emerging Cross-Sectional Technologies | 14 | Active |
| US6598588B2 | Controlling of ignition timing of an internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7233856B2 | Internal combustion engine and control method therefor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6792912B2 | Direct fuel injection combustion control system | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7047945B2 | Start-up control of in-cylinder fuel injection internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6578551B2 | Fuel injection control for internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7237521B2 | Engine starting method and engine starting device | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7024851B2 | Direct fuel injection/spark ignition engine control device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6904890B2 | Start-up control of in-cylinder fuel injection spark ignition internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6575150B2 | Ignition timing control device for internal combustion engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6568371B2 | Fuel injection control for internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6990948B2 | Direct injection engine system and start-up method for direct injection engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6568373B2 | Fuel injection control for start-up of internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6752122B2 | Combustion control apparatus and method for spark-ignited internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7117666B2 | Direct fuel injection/spark ignition engine control device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6892694B2 | Start-up control of direct injection engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6879905B2 | Apparatus and a method for controlling an engine | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US6571775B2 | Fuel injection control for start-up of internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8205589B2 | Engine starting control apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US6805098B2 | Apparatus and a method for controlling an engine | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US8402935B2 | Engine starting control apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.