YY

Yuko Yamahara

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,864,300 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5166807 Apparatus for recording and reproducing code data for use in video disc recorder Wataru Masuda, Yasunobu MATSUO 1992-11-24