Inventor
OHBA Akito
JP12 patents
Patents
12 patentsUS9672797B2Jun 6, 2017
Support assembly and keyboard apparatus
YAMAHA CORP2 citations71
US10692478B2Jun 23, 2020
Keyboard apparatus
YAMAHA CORP1 citations61
US10311836B2Jun 4, 2019
Support assembly and keyboard apparatus
YAMAHA CORP1 citations61
US10304422B2May 28, 2019
Support assembly and keyboard apparatus
YAMAHA CORP1 citations60
US9502004B2Nov 22, 2016
Support assembly and keyboard apparatus
YAMAHA CORP2 citations60
US9659549B2May 23, 2017
Support assembly and keyboard apparatus
YAMAHA CORP0 citations51
US10395625B2Aug 27, 2019
Support assembly and keyboard apparatus
YAMAHA CORP0 citations50
US9905205B2Feb 27, 2018
Support assembly and keyboard apparatus
YAMAHA CORP0 citations50
US10403243B2Sep 3, 2019
Support assembly and keyboard apparatus
YAMAHA CORP0 citations49
US9812108B2Nov 7, 2017
Support assembly and keyboard apparatus
YAMAHA CORP0 citations49
US10607577B2Mar 31, 2020
Support assembly and keyboard apparatus
YAMAHA CORP0 citations40
US10796672B2Oct 6, 2020
Keyboard apparatus
YAMAHA CORP0 citations39