Akio Suehiro
6Patents
5h-index
3Co-inventors
48Inventor score
Filing activity: Sep 29, 1975 → Mar 8, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4340783A | Voice frequency response system | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4473904A | Speech information transmission method and system | Physics | 45 | Expired |
| US4088838A | Voice response system | Physics | 30 | Expired |
| US4056683A | Audio transmitting and receiving system | Electricity | 16 | Expired |
| US4489433A | Speech information transmission method and system | Physics | 12 | Expired |
| US4122307A | Telephone voice frequency response system for message recording | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.