Fumiharu Hashimoto
3Patents
3h-index
4Co-inventors
33Inventor score
Filing activity: Dec 24, 1987 → Dec 29, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4812773A | Filter adjustment apparatus and method | Electricity | 9 | Expired |
| US4841461A | Filter adjustment apparatus and method | Electricity | 9 | Expired |
| US4859881A | Filter circuit | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.