UY

Umeyama Yasuyuki

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #3,469,122 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6687674 Waveform forming device and method Hideo Suzuki, Masao Sakama 2004-02-03