Koudai Yoshizawa
19Patents
12h-index
17Co-inventors
71Inventor score
Filing activity: Sep 7, 2000 → Nov 17, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6336436B1 | Compression autoignition gasoline engine | Emerging Cross-Sectional Technologies | 114 | Expired |
| US6354264B1 | Control system for self-ignition type gasoline engine | Emerging Cross-Sectional Technologies | 67 | Expired |
| US6659068B2 | Feedback control for auto-ignition two-stage combustion of gasoline in engine cylinder | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6609493B2 | System and method for enhanced combustion control in an internal combustion engine | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6401688B2 | Auto-ignition combustion management in internal combustion engine | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6622710B2 | Internal combustion engine | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6497213B2 | Controlled auto-ignition lean burn stratified engine by intelligent injection | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6619255B2 | Combustion event indicative parameter dependent control for auto-ignited combustion | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6508229B2 | Auto-ignition combustion management in internal combustion engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6390057B2 | Compression self-ignition gasoline engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6636797B2 | Enhanced multiple injection for auto-ignition in internal combustion engines | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6955861B2 | Fuel cell system, and method of protecting a fuel cell from freezing | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6688293B2 | System and method for auto-ignition support | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7282288B2 | Fuel cell system and method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6658840B2 | Apparatus for and method of controlling a vehicle engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7049016B2 | Fuel cell system and its startup control | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7879505B2 | Fuel cell having fuel and oxidation gas channels of different cross-sections | Emerging Cross-Sectional Technologies | 0 | Active |
| US10381659B2 | Fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US7556879B2 | Polymer electrolyte fuel cell | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.