Inventor
YAMAZAKI TOSHIHISA
JP5 patents
Patents
5 patentsUS10964296B2Mar 30, 2021
Board for stringed instrument, acoustic stringed instrument, and method of manufacturing board for stringed instrument
YAMAHA CORP0 citations59
US9666168B2May 30, 2017
Board for stringed instrument, method of manufacturing board for stringed instrument, and stringed instrument
YAMAHA CORP0 citations49
US9406285B2Aug 2, 2016
Board for stringed instrument, method of manufacturing board for stringed instrument, and stringed instrument
YAMAHA CORP1 citations49
US10789915B2Sep 29, 2020
Acoustic string instrument, and methods for manufacturing and repairing same
YAMAHA CORP0 citations45
US10195828B2Feb 5, 2019
Acoustic material and musical instrument
YAMAHA CORP0 citations41