Mito Sonohara
11Patents
9h-index
3Co-inventors
54Inventor score
Filing activity: Mar 27, 1995 → Nov 13, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5835030A | Signal encoding method and apparatus using selected predetermined code tables | Electricity | 85 | Expired |
| US5899970A | Method and apparatus for encoding digital signal method and apparatus for decoding digital signal, and recording medium for encoded signals | Physics | 27 | Expired |
| US5680130A | Information encoding method and apparatus, information decoding method and apparatus, information transmission method, and information recording medium | Physics | 27 | Expired |
| US5778339A | Signal encoding method, signal encoding apparatus, signal decoding method, signal decoding apparatus, and recording medium | Physics | 25 | Expired |
| US5901234A | Gain control method and gain control apparatus for digital audio signals | Physics | 22 | Expired |
| US5765126A | Method and apparatus for variable length encoding of separated tone and noise characteristic components of an acoustic signal | Physics | 21 | Expired |
| US5646960A | Inverse modified discrete cosine transform signal transforming system | Physics | 18 | Expired |
| US5754127A | Information encoding method and apparatus, and information decoding method and apparatus | Physics | 16 | Expired |
| US5623557A | Method and apparatus for data encoding and data recording medium | Physics | 15 | Expired |
| US5712955A | Method and apparatus for encoding digital signal, method and apparatus for decoding digital signal, and recording medium for encoded signals | Physics | 9 | Expired |
| US5640421A | Modified discrete cosine transform signal transforming system | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.