Inventor
ICHIKI SHUNSUKE
JP31 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKI SHUNSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
30 patentsUS11183162B2Nov 23, 2021
Keyboard apparatus
YAMAHA CORP2 citations73
US10885884B2Jan 5, 2021
Pivot member and keyboard apparatus
YAMAHA CORP2 citations73
US10311847B2Jun 4, 2019
Keyboard apparatus
YAMAHA CORP6 citations73
US8987570B2Mar 24, 2015
Keyboard device for electronic musical instrument
YAMAHA CORP5 citations73
US9672797B2Jun 6, 2017
Support assembly and keyboard apparatus
YAMAHA CORP2 citations71
US11017753B2May 25, 2021
Keyboard device
YAMAHA CORP0 citations62
US10984771B2Apr 20, 2021
Rotating mechanism and keyboard apparatus
YAMAHA CORP0 citations62
US10665217B2May 26, 2020
Pivot mechanism and keyboard apparatus
YAMAHA CORP1 citations62
US10643582B2May 5, 2020
Pivot mechanism and keyboard apparatus
YAMAHA CORP1 citations62
US10614781B2Apr 7, 2020
Keyboard device and electronic keyboard device
YAMAHA CORP1 citations62
US10553189B2Feb 4, 2020
Keyboard device and electronic keyboard device
YAMAHA CORP1 citations62
US8809658B2Aug 19, 2014
Keyboard device for electronic musical instrument
YAMAHA CORP3 citations62
US8809660B2Aug 19, 2014
Keyboard device for electronic musical instrument
YAMAHA CORP2 citations62
US8809659B2Aug 19, 2014
Keyboard device for electronic musical instrument
YAMAHA CORP2 citations62
US8802952B2Aug 12, 2014
Keyboard device for electronic musical instrument
YAMAHA CORP2 citations62
US10692478B2Jun 23, 2020
Keyboard apparatus
YAMAHA CORP1 citations61
US10311836B2Jun 4, 2019
Support assembly and keyboard apparatus
YAMAHA CORP1 citations61
US10825427B2Nov 3, 2020
Hammer assembly and keyboard instrument
YAMAHA CORP0 citations52
US10685631B2Jun 16, 2020
Keyboard apparatus
YAMAHA CORP0 citations52
US8637755B2Jan 28, 2014
Keyboard device for electronic musical instrument
YAMAHA CORP1 citations52
US11094308B2Aug 17, 2021
Keyboard device
YAMAHA CORP0 citations51
US10796678B2Oct 6, 2020
Keyboard apparatus
YAMAHA CORP0 citations51
US10796671B2Oct 6, 2020
Keyboard apparatus
YAMAHA CORP0 citations51
US10777178B2Sep 15, 2020
Keyboard apparatus
YAMAHA CORP0 citations51
US10770049B2Sep 8, 2020
Keyboard apparatus
YAMAHA CORP0 citations51
US10672374B2Jun 2, 2020
Keyboard apparatus
YAMAHA CORP0 citations51
US9659549B2May 23, 2017
Support assembly and keyboard apparatus
YAMAHA CORP0 citations51
US10825435B2Nov 3, 2020
Pivot mechanism and keyboard apparatus including the same
YAMAHA CORP0 citations49
US10657939B2May 19, 2020
Keyboard apparatus and electronic keyboard instrument
YAMAHA CORP0 citations41
US10607577B2Mar 31, 2020
Support assembly and keyboard apparatus
YAMAHA CORP0 citations40