Toshiki Ohya
2Patents
1h-index
4Co-inventors
30Inventor score
Filing activity: Jul 12, 2004 → Dec 5, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7470312B2 | Exhaust emission control device | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7909916B2 | Maintenance method for particulate filter | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.