Inventor
TOHGI YUTAKA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TOHGI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
17 patentsUS6072113AJun 6, 2000
Musical performance teaching system and method, and machine readable medium containing program therefor
YAMAHA CORP99 citations98
US6703549B1Mar 9, 2004
Performance data generating apparatus and method and storage medium
YAMAHA CORP81 citations97
US6211451B1Apr 3, 2001
Music lesson system with local training terminal and remote supervisory station
YAMAHA CORP367 citations97
US5756917AMay 26, 1998
Automatic accompaniment device capable of selecting a desired accompaniment pattern for plural accompaniment components
YAMAHA CORP20 citations92
US7576279B2Aug 18, 2009
Musical content utilizing apparatus
YAMAHA CORP21 citations91
US5641928AJun 24, 1997
Musical instrument having a chord detecting function
YAMAHA CORP20 citations91
US7294776B2Nov 13, 2007
Content supply method and apparatus
YAMAHA CORP28 citations90
US7605324B2Oct 20, 2009
Apparatus for assisting in playing musical instrument
YAMAHA CORP6 citations73
US6031171AFeb 29, 2000
Performance data analyzer
YAMAHA CORP11 citations72
US7371956B2May 13, 2008
Musical content utilizing apparatus
YAMAHA CORP6 citations71
US5712436AJan 27, 1998
Automatic accompaniment apparatus employing modification of accompaniment pattern for an automatic performance
YAMAHA CORP14 citations71
US5796026AAug 18, 1998
Electronic musical apparatus capable of automatically analyzing performance information of a musical tune
YAMAHA CORP6 citations62
US5539146AJul 23, 1996
Performance information analyzer and chord detection device associated therewith
YAMAHA CORP5 citations62
US7985910B2Jul 26, 2011
Musical content utilizing apparatus
YAMAHA CORP3 citations61
US7589270B2Sep 15, 2009
Musical content utilizing apparatus
YAMAHA CORP2 citations60
USRE38477EMar 30, 2004
Performance information analyzer and chord detection device associated therewith
YAMAHA CORP0 citations41
US7430564B2Sep 30, 2008
Performance information reproducing apparatus and method and performance information reproducing program
YAMAHA CORP0 citations40