Sigeki Isii
8Patents
7h-index
7Co-inventors
48Inventor score
Filing activity: Sep 16, 1976 → Jun 6, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4077294A | Electronic musical instrument having transient musical effects | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4114497A | Electronic musical instrument having a coupler effect | Physics | 13 | Expired |
| US4083283A | Electronic musical instrument having legato effect | Physics | 11 | Expired |
| US4166405A | Electronic musical instrument | Physics | 11 | Expired |
| US4099438A | Electronic musical instrument having a touch vibrato effect | Physics | 7 | Expired |
| US4336735A | Electronic musical instrument generating supplementary notes automatically established from played notes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4328732A | Electronic musical instrument capable of fill-note generation | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4619176A | Automatic accompaniment apparatus for electronic musical instrument | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.