Shingo Shigihama
4Patents
4h-index
10Co-inventors
43Inventor score
Filing activity: Mar 31, 1997 → May 30, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6357288B1 | Failure diagnosis system for evaporation control system | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5996400A | Diagnostic system for detecting leakage of fuel vapor from purge system | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6035835A | Valve operation verification system for verifying valve operation of valve disposed in hot gas flow passage | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6679111B2 | Malfunction diagnostic apparatus for evaporated fuel purge system | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.