YS

Yoichi Sakamoto

Canon: 12 patents #5,447 of 19,416Top 30%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
SI Sintokogio: 4 patents #80 of 455Top 20%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
📍 Ama, JP: #5 of 18 inventorsTop 30%
Overall (All Time): #138,100 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4361906 Channel selector having a plurality of tuning systems — 1982-11-30
4271434 Channel selector — 1981-06-02
4209751 Channel selection apparatus — 1980-06-24