Inventor

OCHI TOSHIYUKI

JP4 patents

Patents

4 patents

US12284496B2Apr 22, 2025

Audio processing device, amplifier device, and audio processing method

ROLAND CORP0 citations57

US11233491B2Jan 25, 2022

Distortion imparting device and distortion imparting method

ROLAND CORP0 citations56

US11437968B2Sep 6, 2022

Guitar amplifier and control method of guitar amplifier

ROLAND CORP0 citations48

US12531520B2Jan 20, 2026

Amplifier connected with a plurality of speakers

ROLAND CORP0 citations40