Inventor
TAKATA YUKIHIDE
JP11 patents
Patents
11 patentsUS11574615B2Feb 7, 2023
Keyboard apparatus and load application method
ROLAND CORP4 citations72
US10991351B2Apr 27, 2021
Electronic keyboard instrument and keyboard device
ROLAND CORP2 citations72
US11289060B2Mar 29, 2022
Keyboard device
ROLAND CORP2 citations71
US11776512B2Oct 3, 2023
Keyboard device
ROLAND CORP2 citations69
US9583086B2Feb 28, 2017
Keyboard device of electronic musical instrument
ROLAND CORP3 citations69
US9349359B2May 24, 2016
Electronic keyboard instrument
ROLAND CORP4 citations69
US11176916B2Nov 16, 2021
Keyboard device and electronic musical instrument
ROLAND CORP2 citations63
US11776511B2Oct 3, 2023
Keyboard device
ROLAND CORP0 citations59
US11145278B2Oct 12, 2021
Keyboard instrument
ROLAND CORP0 citations59
US7952010B2May 31, 2011
Structure of a key
ROLAND CORP5 citations56
US9646578B2May 9, 2017
Keyboard device
ROLAND CORP1 citations48