Inventor
TAKUMAI SUSUMU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “TAKUMAI SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
14 patentsUS8345883B2Jan 1, 2013
Audio playback method and apparatus using line array speaker unit
YAMAHA CORP24 citations92
US7970153B2Jun 28, 2011
Audio output apparatus
YAMAHA CORP21 citations92
US8041060B2Oct 18, 2011
Surround-sound system
YAMAHA CORP11 citations84
US7889878B2Feb 15, 2011
Speaker array apparatus and method for setting audio beams of speaker array apparatus
YAMAHA CORP9 citations84
US9674609B2Jun 6, 2017
Speaker device and audio signal processing method
YAMAHA CORP7 citations80
US8369533B2Feb 5, 2013
Array speaker apparatus
YAMAHA CORP6 citations73
US9736577B2Aug 15, 2017
Speaker array apparatus
YAMAHA CORP5 citations69
US11696076B2Jul 4, 2023
Content output device, audio system, and content output method
YAMAHA CORP0 citations62
US11032645B2Jun 8, 2021
Content output device that assigns a plurality of channels, audio system that assigns a plurality of channels, and content output method for the same
YAMAHA CORP1 citations62
US7145850B2Dec 5, 2006
Optical disc recording apparatus and control method therefor
YAMAHA CORP6 citations61
US9571924B2Feb 14, 2017
Speaker array apparatus and method for setting speaker array apparatus
YAMAHA CORP1 citations52
US9560450B2Jan 31, 2017
Speaker array apparatus
YAMAHA CORP0 citations51
US10038963B2Jul 31, 2018
Speaker device and audio signal processing method
YAMAHA CORP0 citations48
US10728665B2Jul 28, 2020
Audio device, audio system, and channel distribution method
YAMAHA CORP0 citations41
TAKUMAI SUSUMU
5 patentsUS8194863B2Jun 5, 2012
Speaker system
TAKUMAI SUSUMU43 citations93
US8391521B2Mar 5, 2013
Audio reproduction apparatus and method
TAKUMAI SUSUMU11 citations83
US8189828B2May 29, 2012
Audio device and sound beam control method
TAKUMAI SUSUMU9 citations83
US9167369B2Oct 20, 2015
Speaker array apparatus
TAKUMAI SUSUMU4 citations71
US8422704B2Apr 16, 2013
Speaker array apparatus and method for setting audio beams of speaker array apparatus
TAKUMAI SUSUMU0 citations51
KONAGAI YUSUKE
4 patentsUS8150068B2Apr 3, 2012
Array speaker system
KONAGAI YUSUKE10 citations83
US8428268B2Apr 23, 2013
Array speaker apparatus
KONAGAI YUSUKE11 citations82
US8315403B2Nov 20, 2012
Method for controlling directivity of loudspeaker apparatus and audio reproduction apparatus
KONAGAI YUSUKE2 citations62
US9124978B2Sep 1, 2015
Speaker array apparatus, signal processing method, and program
KONAGAI YUSUKE1 citations51