Daisuke Sugaya
5Patents
2h-index
9Co-inventors
44Inventor score
Filing activity: Feb 28, 2002 → Aug 30, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6625979B2 | Double pipe exhaust manifold | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6874317B2 | Double pipe exhaust manifold | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US11434804B2 | Exhaust purification device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11708776B2 | Exhaust gas processing device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11473466B2 | Exhaust gas processing device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.