Takehiro Moriya
139Patents
13h-index
37Co-inventors
86Inventor score
Filing activity: Oct 11, 1988 → Jun 14, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5684920A | Acoustic signal transform coding method and decoding method having a high efficiency envelope flattening method therein | Physics | 133 | Expired |
| US5651090A | Coding method and coder for coding input signals of plural channels using vector quantization, and decoding method and decoder therefor | Physics | 90 | Expired |
| US5396576A | Speech coding and decoding methods using adaptive and random code books | Physics | 75 | Expired |
| US7200561B2 | Digital signal coding and decoding methods and apparatuses and programs therefor | Electricity | 57 | Expired |
| US7145484B2 | Digital signal processing method, processor thereof, program thereof, and recording medium containing the program | Physics | 38 | Expired |
| US4922508A | Method and apparatus for multiplexed vector quantization | Electricity | 36 | Expired |
| US4850022A | Speech signal processing system | Physics | 33 | Expired |
| US5732188A | Method for the modification of LPC coefficients of acoustic signals | Physics | 28 | Expired |
| US7230551B2 | Floating-point type digital signal reversible encoding method, decoding method, apparatuses therefor, and programs therefor | Electricity | 28 | Expired |
| US5787391A | Speech coding by code-edited linear prediction | Physics | 25 | Expired |
| US7337112B2 | Digital signal coding and decoding methods and apparatuses and programs therefor | Electricity | 22 | Active |
| US6658382B1 | Audio signal coding and decoding methods and apparatus and recording media with programs therefor | Physics | 21 | Expired |
| US6345246B1 | Apparatus and method for efficiently coding plural channels of an acoustic signal at low bit rates | Physics | 19 | Expired |
| US7733973B2 | Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium | Physics | 11 | Active |
| US7209056B2 | Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof | Electricity | 9 | Expired |
| US7126501B2 | Floating point type digital signal reversible encoding method, decoding method, devices for them, and programs for them | Electricity | 8 | Expired |
| US7667630B2 | Information compression-encoding device, its decoding device, method thereof, program thereof, and recording medium storing the program | Electricity | 8 | Active |
| US8068042B2 | Coding method, decoding method, and apparatuses, programs and recording media therefor | Physics | 7 | Active |
| US9230554B2 | Encoding method for acquiring codes corresponding to prediction residuals, decoding method for decoding codes corresponding to noise or pulse sequence, encoder, decoder, program, and recording medium | Electricity | 6 | Active |
| US9524725B2 | Encoding method, encoder, program and recording medium | Physics | 5 | Active |
| US6549147B1 | Methods, apparatuses and recorded medium for reversible encoding and decoding | Electricity | 5 | Expired |
| US9711158B2 | Encoding method, encoder, periodic feature amount determination method, periodic feature amount determination apparatus, program and recording medium | Physics | 5 | Active |
| US7599835B2 | Digital signal encoding method, decoding method, encoding device, decoding device, digital signal encoding program, and decoding program | Physics | 5 | Expired |
| US9552821B2 | Encoding method, encoder, program and recording medium | Physics | 3 | Active |
| US10134419B2 | Linear predictive analysis apparatus, method, program and recording medium | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.