Granted Patent
Utility
US 6,703,551 · App. 10/098,531
Musical scale recognition method and apparatus thereof
Inventors:
Hiromu Ueshima, Shuhei Kato
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Mar 18, 2002
Inventors
Hiromu Ueshima
Shuhei Kato
Assignee (at issue)
SSD CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.