MI

Masao Ishikura

HD Hitachi Denshi: 2 patents #77 of 275Top 30%
📍 Fussa, JP: #173 of 352 inventorsTop 50%
Overall (All Time): #2,271,578 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5646577 SHF output power and channel frequency switching apparatus in FPU system — 1997-07-08
4417287 Helical scan video tape recorder head start-up — 1983-11-22