Inventor · Yokohama, JP

Takehiro Moriya

139Patents
13h-index
37Co-inventors
86Inventor score

Filing activity: Oct 11, 1988 → Jun 14, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
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.