AT

Akimi Tsukui

HD Hitachi Denshi: 1 patents #119 of 275Top 45%
HE Hitachi Kokusai Electric: 1 patents #493 of 843Top 60%
Overall (All Time): #2,185,964 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6674474 Method of controlling transmission light amount and television camera apparatus using the method Yasuhiko Hatae, Yoshifumi Nakamura 2004-01-06
5589880 Television camera using two image pickup devices with different sensitivity 1996-12-31