TN

Toyoziro Naokawa

TC Toko Co.: 2 patents #55 of 196Top 30%
📍 Sakado, JP: #79 of 173 inventorsTop 50%
Overall (All Time): #2,373,319 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4219781 Transistor amplifier circuit — 1980-08-26
4199725 FM Receiver muting range setting circuit — 1980-04-22