Inventor
KUMAGAI TOMOYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
6 patentsUS6232541B1May 15, 2001
Data sending apparatus and data receiving apparatus communicating data storage control command in MIDI protocol, and method therefor
YAMAHA CORP21 citations90
US5864081AJan 26, 1999
Musical tone generating apparatus, musical tone generating method and storage medium
YAMAHA CORP11 citations72
US6103965AAug 15, 2000
Musical tone synthesizing apparatus, musical tone synthesizing method and storage medium
YAMAHA CORP9 citations71
US5623112AApr 22, 1997
Automatic performance device
YAMAHA CORP16 citations71
US5340939AAug 23, 1994
Instrument having multiple data storing tracks for playing back musical playing data
YAMAHA CORP16 citations71
US5274192ADec 28, 1993
Instrument for recording and playing back musical playing data
YAMAHA CORP2 citations60