OF

Ojima Fumihiko

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #3,769,862 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5412154 Tone color control apparatus for musical tone signal producer Fumiteru Takeda 1995-05-02