DK

Daijiro Kawai

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,176,614 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6847409 Video switching detecting circuit Takehiko Sakai, Kazuhide Nakamura 2005-01-25
6496653 Camera operating apparatus Toshikazu Saito, Kazuya Suzuki 2002-12-17