Patents/Inventors

Toshiyuki Ochi

ShizuokaJP3 patents

3 Patents

US125315202026
Amplifier Connected with a Plurality of Speakers
Roland Corporation
0 cites
US124450942025
Amplifier Connected with a Plurality of Speakers
Roland Corporation
0 cites
US122844962025
Audio Processing Device, Amplifier Device, and Audio Processing Method
Roland Corporation
0 cites