JK

Johji Kane

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Overall (All Time): #1,307,112 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4619001 Tuning systems on dielectric substrates — 1986-10-21
4614925 Resonator filters on dielectric substrates — 1986-09-30
4381566 Electronic tuning antenna system — 1983-04-26
4334230 Directivity-controllable antenna system — 1982-06-08