Inventor
FUJISHIMA TAKUYA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “FUJISHIMA TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
16 patentsUS6057502AMay 2, 2000
Apparatus and method for recognizing musical chords
YAMAHA CORP61 citations95
US6449661B1Sep 10, 2002
Apparatus for processing hyper media data formed of events and script
YAMAHA CORP23 citations92
US7728212B2Jun 1, 2010
Music piece creation apparatus and method
YAMAHA CORP41 citations87
US7750228B2Jul 6, 2010
Tone processing apparatus and method
YAMAHA CORP8 citations82
US5495073AFeb 27, 1996
Automatic performance device having a function of changing performance data during performance
YAMAHA CORP11 citations72
US9378719B2Jun 28, 2016
Technique for analyzing rhythm structure of music audio data
YAMAHA CORP5 citations70
US10885806B2Jan 5, 2021
Musical score processing method and musical score processing system
YAMAHA CORP0 citations62
US7490035B2Feb 10, 2009
Pitch shifting apparatus
YAMAHA CORP3 citations62
US7642444B2Jan 5, 2010
Music-piece processing apparatus and method
YAMAHA CORP4 citations60
US8013231B2Sep 6, 2011
Sound signal expression mode determining apparatus method and program
YAMAHA CORP2 citations59
US12142250B2Nov 12, 2024
Image control system and method for controlling image
YAMAHA CORP0 citations54
US12462778B2Nov 4, 2025
Signal processing device, signal processing system, and signal processing method
YAMAHA CORP0 citations51
US10586519B2Mar 10, 2020
Chord estimation method and chord estimation apparatus
YAMAHA CORP0 citations50
US10156973B2Dec 18, 2018
Score displaying method and storage medium
YAMAHA CORP0 citations40
US9940914B2Apr 10, 2018
Score displaying method and storage medium
YAMAHA CORP0 citations40
US7812239B2Oct 12, 2010
Music piece processing apparatus and method
YAMAHA CORP0 citations35