Inventor
SUYAMA AKIO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SUYAMA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
16 patentsUS6072879AJun 6, 2000
Sound field control unit and sound field control device
YAMAHA CORP198 citations96
US7242990B2Jul 10, 2007
Digital mixing system, engine apparatus, console apparatus, digital mixing method, engine apparatus control method, console apparatus control method, and programs executing these control methods
YAMAHA CORP18 citations92
US5570424AOct 29, 1996
Sound effector capable of imparting plural sound effects like distortion and other effects
YAMAHA CORP23 citations88
US7489978B2Feb 10, 2009
Digital audio mixer with preview of configuration patterns
YAMAHA CORP13 citations84
US7139625B2Nov 21, 2006
Audio signal processing device
YAMAHA CORP9 citations73
US7865737B2Jan 4, 2011
Digital mixer
YAMAHA CORP3 citations63
US7613530B2Nov 3, 2009
Apparatus and program for setting signal processing parameter in an audio mixer
YAMAHA CORP2 citations62
US7539317B2May 26, 2009
Drive apparatus for volume control devices
YAMAHA CORP5 citations62
US7395127B2Jul 1, 2008
Signal processing apparatus with automatic channel naming and numbering
YAMAHA CORP2 citations62
US7474753B2Jan 6, 2009
Sound field control apparatus, signal processing apparatus, sound field control program, and signal processing program
YAMAHA CORP4 citations59
US7319765B2Jan 15, 2008
Parameter setting device
YAMAHA CORP5 citations54
US7403626B2Jul 22, 2008
Level adjustment apparatus
YAMAHA CORP1 citations52
US11595757B2Feb 28, 2023
Audio signal input and output device, audio system, and audio signal input and output method
YAMAHA CORP0 citations51
US10505508B2Dec 10, 2019
Configuration method of audio equipment and audio equipment
YAMAHA CORP0 citations42
US10412496B2Sep 10, 2019
Sound equipment, lock release method, and medium
YAMAHA CORP0 citations42
US7286073B2Oct 23, 2007
Device for detecting operation of operator on sound control apparatus
YAMAHA CORP0 citations41