Katsuyuki Niyada
13Patents
9h-index
11Co-inventors
69Inventor score
Filing activity: Feb 21, 1974 → Nov 23, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5345536A | Method of speech recognition | Physics | 256 | Expired |
| US4736429A | Apparatus for speech recognition | Physics | 46 | Expired |
| US5131043A | Method of and apparatus for speech recognition wherein decisions are made based on phonemes | Physics | 46 | Expired |
| US5692097A | Voice recognition method for recognizing a word in speech | Physics | 21 | Expired |
| US5241649A | Voice recognition method | Physics | 21 | Expired |
| US5309547A | Method of speech recognition | Physics | 16 | Expired |
| US4991216A | Method for speech recognition | Physics | 15 | Expired |
| US4817159A | Method and apparatus for speech recognition | Physics | 14 | Expired |
| US4885791A | Apparatus for speech recognition | Physics | 10 | Expired |
| US4412099A | Sound synthesizing apparatus | Physics | 8 | Expired |
| US3950608A | Electronic engraving and recording system | Performing Operations; Transporting | 7 | Expired |
| US4367441A | Method and circuit arrangement for shaping a signal waveform | Electricity | 4 | Expired |
| US4389539A | Digital filter for performing serial operations and vocal sound synthesizing apparatus having the digital filter | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.