Inventor
ISHIZAKA Kenta
JP5 patents
Patents
5 patentsUS10692475B2Jun 23, 2020
Body for stringed instrument and stringed instrument
YAMAHA CORP2 citations66
US11482197B2Oct 25, 2022
Musical instrument
YAMAHA CORP1 citations55
US12417754B2Sep 16, 2025
Electric guitar body-structure and electric guitar
YAMAHA CORP0 citations54
US11380290B2Jul 5, 2022
Electric guitar body structural unit and electric guitar
YAMAHA CORP0 citations54
US10803838B2Oct 13, 2020
Body of electric guitar and electric guitar
YAMAHA CORP0 citations45