Kenzo Hashikawa
3Patents
2h-index
7Co-inventors
37Inventor score
Filing activity: Nov 24, 1976 → Feb 22, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4450528A | Method and apparatus for controlling the operation of an internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4034369A | Check circuit for checking vehicle warning system | Performing Operations; Transporting | 4 | Expired |
| US5548162A | Electronic circuit having comparator | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.