Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554347 | Remote audio amplifier monitoring system | Akio Suyama, Takaaki Muto, Ken Iwayama | 2013-10-08 |
| 8401680 | Amplifier system | Takaaki Muto, Ken Iwayama, Takaaki Makino, Akihiko Suyama | 2013-03-19 |
| 8155350 | Amplifier controller | Akio Suyama, Takaaki Muto, Ken Iwayama | 2012-04-10 |
| 7929719 | Audio signal editing apparatus and control method therefor | Hiroshi Hamamatsu | 2011-04-19 |
| 7350156 | Audio signal editing apparatus and control method therefor | Taku Nishikori, Hiroshi Hamamatsu | 2008-03-25 |
| 7299421 | Screen change control apparatus and method using tabs | Hiroshi Hamamatsu | 2007-11-20 |
| 6985595 | Device, method and computer program for displaying signal information | Hiroshi Hamamatsu | 2006-01-10 |
| 6980432 | Electronic apparatus | Yoshihiro Natsume, Yutaka Toyama, Takashi Kato | 2005-12-27 |