EN

Etsuto Nakatsu

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #137,217 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335125 Video signal magnetic recording and reproducing apparatus Yoshihiro Morioka, Masaaki Kobayashi 1994-08-02