TO

Tadashi Oota

NK Nippon Kogaku K.K.: 2 patents #156 of 382Top 45%
Overall (All Time): #2,347,115 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4575771 Apparatus for superimposing and reproducing still picture signals Masahiro Sawada 1986-03-11
4532558 Picture recording apparatus Koichiro Kawamura 1985-07-30