TH

Toda Hiroyuki

Yamaha: 2 patents #899 of 2,001Top 45%
Overall (All Time): #2,199,356 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE38003 Filtering apparatus for an electronic musical instrument — 2003-02-25
5631434 Filtering apparatus for an electronic musical instrument — 1997-05-20