P

Inventor

KITAJIMA MITSURU

JP7 patents
⚠️ This page may combine multiple inventors who share the name “KITAJIMA MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAHA CORP

4 patents
US9449586B2Sep 20, 2016

Keyboard device

YAMAHA CORP2 citations60
US8003871B2Aug 23, 2011

Keyboard apparatus

YAMAHA CORP6 citations59
US7956261B2Jun 7, 2011

Pedal apparatus of electronic musical instrument

YAMAHA CORP1 citations48
US7897860B2Mar 1, 2011

Keyboard apparatus

YAMAHA CORP0 citations40

KITAJIMA MITSURU

2 patents
US8119895B2Feb 21, 2012

Keyboard assembly for electronic musical instrument

KITAJIMA MITSURU13 citations78
US8158876B2Apr 17, 2012

Keyboard apparatus

KITAJIMA MITSURU2 citations58

IWAMOTO TOSHIYUKI

1 patent
US8541672B2Sep 24, 2013

Pedal apparatus of electronic musical instrument

IWAMOTO TOSHIYUKI0 citations46