KT

Kunio Tsutaki

NC Nippon Electric Co.: 2 patents #117 of 792Top 15%
Overall (All Time): #2,361,804 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4414486 Coupled cavity type traveling wave tube Takao Kageyama 1983-11-08
4378512 Helix type traveling wave tube — 1983-03-29