Inventor

WADA YOHEI

JP3 patents

Patents

3 patents

US12578241B2Mar 17, 2026

Strain sensor for detecting movement of measurement target

YAMAHA CORP0 citations58

US12300206B2May 13, 2025

Keyboard apparatus and proximity sensor

YAMAHA CORP0 citations58

US9472175B2Oct 18, 2016

Drum head and drum

YAMAHA CORP2 citations57