SY

Souhei Yamakawa

Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
📍 Kawagoe, JP: #807 of 1,278 inventorsTop 65%
Overall (All Time): #3,895,964 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4900951 Latch-up restoration circuit Tadashi Saito, Ichiro Sakamoto, Shizuo Ando 1990-02-13