HO

Hideo Okamura

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,860,406 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5151893 Optical data recording and reproducing apparatus Yukihiro Yamasaki, Toshio Suetsugu, Tamotsu Matsuo 1992-09-29