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Sakon Nagasaki

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,644,204 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5649048 Video taperecorder with television standards converter Masao Tomita, Takuya Otsuki 1997-07-15
4864421 System for connecting a video signal recording/reproducing apparatus and a television receiver Yoshihiro Morioka, Masaaki Kobayashi, Akihiro Takeuchi, Yoshitomi Nagaoka, Noriaki Gentsu 1989-09-05
4521735 Battery voltage level detecting apparatus Yoshikazu Kageyama, Mineo Mino 1985-06-04