Inventor
IWAMOTO KAZUHIDE
JP10 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO KAZUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
9 patentsUS6816833B1Nov 9, 2004
Audio signal processor with pitch and effect control
YAMAHA CORP81 citations97
US5777251AJul 7, 1998
Electronic musical instrument with musical performance assisting system that controls performance progression timing, tone generation and tone muting
YAMAHA CORP100 citations96
US6369311B1Apr 9, 2002
Apparatus and method for generating harmony tones based on given voice signal and performance data
YAMAHA CORP73 citations94
US6307140B1Oct 23, 2001
Music apparatus with pitch shift of input voice dependently on timbre change
YAMAHA CORP82 citations94
US6657114B2Dec 2, 2003
Apparatus and method for generating additional sound on the basis of sound signal
YAMAHA CORP30 citations91
US7875789B2Jan 25, 2011
Waveform generating apparatus, sound effect imparting apparatus and musical sound generating apparatus
YAMAHA CORP6 citations71
US7868241B2Jan 11, 2011
Waveform generating apparatus, sound effect imparting apparatus and musical sound generating apparatus
YAMAHA CORP2 citations60
US10541003B2Jan 21, 2020
Performance content synchronization based on audio
YAMAHA CORP0 citations51
US10242712B2Mar 26, 2019
Video synchronization based on audio
YAMAHA CORP0 citations51