Koukichi Yamada
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Feb 6, 2006 → Feb 6, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7107977B2 | Ignition apparatus for internal combustion engine | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.