Inventor
KOISHIDA KAZUHITO
US37 patents
⚠️ This page may combine multiple inventors who share the name “KOISHIDA KAZUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
21 patentsUS7885819B2Feb 8, 2011
Bitstream syntax for multi-process audio decoding
MICROSOFT CORP93 citations99
US7761290B2Jul 20, 2010
Flexible frequency and time partitioning in perceptual transform coding of audio
MICROSOFT CORP68 citations98
US7562021B2Jul 14, 2009
Modification of codewords in dictionary used for efficient coding of digital media spectral data
MICROSOFT CORP61 citations98
US7315815B1Jan 1, 2008
LPC-harmonic vocoder with superframe structure
MICROSOFT CORP79 citations98
US7177804B2Feb 13, 2007
Sub-band voice codec with multi-stage codebooks and redundant coding
MICROSOFT CORP40 citations96
US6647366B2Nov 11, 2003
Rate control strategies for speech and music coding
MICROSOFT CORP63 citations96
US6658383B2Dec 2, 2003
Method for coding speech and music signals
MICROSOFT CORP129 citations95
US7707034B2Apr 27, 2010
Audio codec post-filter
MICROSOFT CORP54 citations94
US7668712B2Feb 23, 2010
Audio encoding and decoding with intra frames and adaptive forward error correction
MICROSOFT CORP50 citations94
US7953604B2May 31, 2011
Shape and scale parameters for extended-band frequency coding
MICROSOFT CORP41 citations93
US7904293B2Mar 8, 2011
Sub-band voice codec with multi-stage codebooks and redundant coding
MICROSOFT CORP15 citations92
US7590531B2Sep 15, 2009
Robust decoder
MICROSOFT CORP19 citations92
US7286982B2Oct 23, 2007
LPC-harmonic vocoder with superframe structure
MICROSOFT CORP25 citations92
US7454332B2Nov 18, 2008
Gain constrained noise suppression
MICROSOFT CORP25 citations91
US9026452B2May 5, 2015
Bitstream syntax for multi-process audio decoding
MICROSOFT CORP6 citations84
US7831421B2Nov 9, 2010
Robust decoder
MICROSOFT CORP10 citations84
US7774205B2Aug 10, 2010
Coding of sparse digital media spectral data
MICROSOFT CORP8 citations84
US7280960B2Oct 9, 2007
Sub-band voice codec with multi-stage codebooks and redundant coding
MICROSOFT CORP10 citations84
US7734465B2Jun 8, 2010
Sub-band voice codec with multi-stage codebooks and redundant coding
MICROSOFT CORP5 citations73
US8386271B2Feb 26, 2013
Lossless and near lossless scalable audio codec
MICROSOFT CORP6 citations70
US7962335B2Jun 14, 2011
Robust decoder
MICROSOFT CORP4 citations62
MICROSOFT TECHNOLOGY LICENSING LLC
10 patentsUS10203751B2Feb 12, 2019
Continuous motion controls operable using neurological data
MICROSOFT TECHNOLOGY LICENSING LLC56 citations97
US9864431B2Jan 9, 2018
Changing an application state using neurological data
MICROSOFT TECHNOLOGY LICENSING LLC57 citations97
US11194998B2Dec 7, 2021
Multi-user intelligent assistance
MICROSOFT TECHNOLOGY LICENSING LLC6 citations81
US9741354B2Aug 22, 2017
Bitstream syntax for multi-process audio decoding
MICROSOFT TECHNOLOGY LICENSING LLC2 citations73
US12253620B2Mar 18, 2025
Multi-user intelligent assistance
MICROSOFT TECHNOLOGY LICENSING LLC0 citations70
US10721594B2Jul 21, 2020
Location-based audio messaging
MICROSOFT TECHNOLOGY LICENSING LLC2 citations70
US9349376B2May 24, 2016
Bitstream syntax for multi-process audio decoding
MICROSOFT TECHNOLOGY LICENSING LLC2 citations63
US10564713B2Feb 18, 2020
Continuous motion controls operable using neurological data
MICROSOFT TECHNOLOGY LICENSING LLC0 citations51
US9817100B2Nov 14, 2017
Sound source localization using phase spectrum
MICROSOFT TECHNOLOGY LICENSING LLC0 citations51
US11244696B2Feb 8, 2022
Audio-visual speech enhancement
MICROSOFT TECHNOLOGY LICENSING LLC0 citations41
KOISHIDA KAZUHITO
4 patentsUS8255229B2Aug 28, 2012
Bitstream syntax for multi-process audio decoding
KOISHIDA KAZUHITO32 citations95
US8645146B2Feb 4, 2014
Bitstream syntax for multi-process audio decoding
KOISHIDA KAZUHITO18 citations92
US8996557B2Mar 31, 2015
Query and matching for content recognition
KOISHIDA KAZUHITO6 citations67
US8457958B2Jun 4, 2013
Audio transcoder using encoder-generated side information to transcode to target bit-rate
KOISHIDA KAZUHITO3 citations62