Ken Naitoh
11Patents
6h-index
15Co-inventors
59Inventor score
Filing activity: Dec 28, 1994 → Aug 8, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6267097A | Compression self-igniting gasoline engine | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5540200A | Fuel injection valve | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6401688B2 | Auto-ignition combustion management in internal combustion engine | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6497213B2 | Controlled auto-ignition lean burn stratified engine by intelligent injection | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5533482A | Fuel injection nozzle | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6390057B2 | Compression self-ignition gasoline engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7266404B2 | Device for collecting skin permeable gas and apparatus for measuring skin permeable gas | Physics | 2 | Expired |
| US9388736B2 | Free-piston engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7261692B2 | Skin permeable gas collector and skin permeable gas measuring apparatus | Physics | 0 | Expired |
| US7247137B2 | Device for collecting skin permeable gas and apparatus for measuring skin permeable gas | Physics | 0 | Expired |
| US10125674B2 | Engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.