Inventor
IWAI TOSHIO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “IWAI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
7 patentsUS7394010B2Jul 1, 2008
Performance apparatus and tone generation method therefor
YAMAHA CORP20 citations91
US7536257B2May 19, 2009
Performance apparatus and performance apparatus control program
YAMAHA CORP12 citations83
US7709724B2May 4, 2010
Performance apparatus and tone generation method
YAMAHA CORP8 citations82
US7342164B2Mar 11, 2008
Performance apparatus and tone generation method using the performance apparatus
YAMAHA CORP12 citations82
USD563459SMar 4, 2008
Electronic musical instrument
YAMAHA CORP9 citations82
USD563458SMar 4, 2008
Electronic musical instrument
YAMAHA CORP8 citations72
US8008565B2Aug 30, 2011
Performance apparatus and tone generation method
YAMAHA CORP0 citations51