NO

Naoji Okumura

Sumitomo Electric Industries: 3 patents #99 of 2,038Top 5%
📍 Ibaraki, JP: #28 of 586 inventorsTop 5%
Overall (1997): #12,677 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5686970 Average luminance level detection apparatus and aspect ratio auto-discrimination apparatus for a television signal using the same Masahiro Tani 1997-11-11
5666165 Video signal compression apparatus for horizontal compression of a video signal Yosuke Izawa, Masahiro Tani, Yutaka Nio, Toshiohika Sato 1997-09-09
5629962 Phase locked loop circuit Masaaki Fujita 1997-05-13