AS

Akio Suyama

Yamaha: 21 patents #78 of 2,001Top 4%
Overall (All Time): #205,411 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11595757 Audio signal input and output device, audio system, and audio signal input and output method 2023-02-28
10505508 Configuration method of audio equipment and audio equipment Daisuke Takahashi 2019-12-10
10412496 Sound equipment, lock release method, and medium Daisuke Takahashi 2019-09-10
8554347 Remote audio amplifier monitoring system Takaaki Muto, Naohide Kohyama, Ken Iwayama 2013-10-08
8548616 Digital audio device Takaaki Makino, Mitsutaka Gotoh 2013-10-01
8498432 Digital mixer and method of controlling the same 2013-07-30
8224470 Sound system, and controlling and monitoring method therefor Takaaki Muto, Hiromu Miyamoto, Hiroshi Shimizu 2012-07-17
8155350 Amplifier controller Takaaki Muto, Naohide Kohyama, Ken Iwayama 2012-04-10
7865737 Digital mixer Masaru Aiso, Kotaro Terada, Masaaki Okabayashi 2011-01-04
7613530 Apparatus and program for setting signal processing parameter in an audio mixer Masaru Aiso 2009-11-03
7539317 Drive apparatus for volume control devices Masaru Aiso 2009-05-26
7489978 Digital audio mixer with preview of configuration patterns Kotaro Terada, Taku Nishikori, Takamitsu Aoki, Masaru Aiso, Kei Nakayama 2009-02-10
7474753 Sound field control apparatus, signal processing apparatus, sound field control program, and signal processing program Toshinori Araya, Keiji Kawakami 2009-01-06
7403626 Level adjustment apparatus Masaru Aiso 2008-07-22
7395127 Signal processing apparatus with automatic channel naming and numbering Kotaro Terada 2008-07-01
7319765 Parameter setting device Kenji Ikeya 2008-01-15
7286073 Device for detecting operation of operator on sound control apparatus Masaru Aiso 2007-10-23
7242990 Digital mixing system, engine apparatus, console apparatus, digital mixing method, engine apparatus control method, console apparatus control method, and programs executing these control methods Taku Nishikori, Kotaro Terada, Takamitsu Aoki 2007-07-10
7139625 Audio signal processing device Masaru Aiso 2006-11-21
6072879 Sound field control unit and sound field control device Kunihiro Ouchi, Hiroaki Furuta, Yasushi Shimizu 2000-06-06
5570424 Sound effector capable of imparting plural sound effects like distortion and other effects Toshinori Araya 1996-10-29