P

Inventor

TOYAMA KEISUKE

JP32 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

16 patents
US7212973B2May 1, 2007

Encoding method, encoding apparatus, decoding method, decoding apparatus and program

SONY CORP45 citations93
US7627469B2Dec 1, 2009

Audio signal encoding apparatus and audio signal encoding method

SONY CORP23 citations88
US7933417B2Apr 26, 2011

Encoding device and decoding device

SONY CORP9 citations84
US7583804B2Sep 1, 2009

Music information encoding/decoding device and method

SONY CORP9 citations84
US6614365B2Sep 2, 2003

Coding device and method, decoding device and method, and recording medium

SONY CORP14 citations84
USRE46388EMay 2, 2017

Audio coding/decoding method and apparatus using excess quantization information

SONY CORP2 citations73
US7627482B2Dec 1, 2009

Methods, storage medium, and apparatus for encoding and decoding sound signals from multiple channels

SONY CORP4 citations63
US7016502B2Mar 21, 2006

Encoder and decoder

SONY CORP4 citations63
US6995699B2Feb 7, 2006

Encoding method, and encoding apparatus, and decoding method and decoding apparatus

SONY CORP5 citations63
US6850179B2Feb 1, 2005

Encoding apparatus and encoding method

SONY CORP4 citations63
USRE48272EOct 20, 2020

Audio coding/decoding method and apparatus using excess quantization information

SONY CORP0 citations52
US7912731B2Mar 22, 2011

Methods, storage medium and apparatus for encoding and decoding sound signals from multiple channels

SONY CORP0 citations52
US7447640B2Nov 4, 2008

Acoustic signal encoding method and apparatus, acoustic signal decoding method and apparatus and recording medium

SONY CORP1 citations52
US9762193B2Sep 12, 2017

Sound processing apparatus, sound processing method and program

SONY CORP0 citations51
US7366661B2Apr 29, 2008

Information extracting device

SONY CORP0 citations42
US7124076B2Oct 17, 2006

Encoding apparatus and decoding apparatus

SONY CORP0 citations42

HITACHI LTD

5 patents

RENESAS TECH CORP

3 patents

SHIMADZU CORP

2 patents

KONDOH YUKI

1 patent

SHIBUYA TAKASHI

1 patent

NAMBA RYUICHI

1 patent

MATSUMURA YUUKI

1 patent

TOYAMA KEISUKE

1 patent

SONY GROUP CORP

1 patent