Inventor

MIYASAKA SHUJI

JP66 patents

⚠️ This page may combine multiple inventors who share the name “MIYASAKA SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MIYASAKA SHUJI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Compressed code decoding device and audio decoding device

Decoding device

Audio signal coding method, decoding method, audio signal coding apparatus, and decoding apparatus where first vector quantization is performed on a signal and second vector quantization is performed on an error component resulting from the first vector quantization

Encoder using Huffman codes

Multistage inverse quantization having a plurality of frequency bands

Multistage inverse quantization having the plurality of frequency bands

Signal processing unit and signal processing method including using an exponent part and a mantissa part for power generation

Reproducing apparatus

Compiler, compiler apparatus and compilation method

Encoding device, decoding device, and system thereof utilizing band expansion information

Encoding device and decoding device

Audio signal processing device and audio signal high-rate reproduction method used for audio visual equipment

Sound image localization device and sound image localization method

Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment

Compressed code decoding device and audio decoding device

Apparatus and method for coding audio data at high speed using precision information

Floating point number storage method and floating point arithmetic device

Exponential calculation device and decoding device

Exponential calculation device and decoding device

Decoding device

Audio decoding device for decoding coded audio information with multiple channels

Audio decoding device and signal processing device for decoding multi-channel signals with reduced memory requirements

Processor executing SIMD instructions

Parallel signal processing device for a portable audio system

Encoding apparatus and decoding apparatus

Cache memory and its controlling method

SOCIONEXT INC

Device including speech recognition function and method of recognizing speech

Acoustic device and mobile object

Signal processing device and signal processing method

Audio reproduction apparatus and game apparatus

Audio decoding device

Audio playback device and audio playback method

Audio processing apparatus

Acoustic device and acoustic reproduction method for producing high quality bass sound

Relay device

Acoustic signal processing device and acoustic signal processing method

Sound processing device and sound processing method

PANASONIC CORP

Audio encoder and audio decoder

Energy shaping apparatus and energy shaping method

Transceiver

Geometric calculation of absolute phases for parametric stereo decoding

Audio encoder

Audio encoding device, decoding device, and method capable of flexibly adjusting the optimal trade-off between a code rate and sound quality

MIYASAKA SHUJI

Communication terminal and communication method

Audio decoding apparatus, audio coding apparatus, and system comprising the apparatuses

Signal processing device

MATUSHITA ELECTRIC IND CO LTD

Decoding circuit and reproduction apparatus which mutes audio after header parameter changes

TAKAGI YOSIAKI

Audio decoder

TAKAGI YOSHIAKI

Multi-channel acoustic signal processing device

HEISHI TAKETO

Compiler, compiler apparatus and compilation method