HO

Hideko Okada

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,257,179 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5714400 Method for forming a memory device by utilizing variations in resistance value Shuji Hirao, Kousaku Yano 1998-02-03
5621247 Memory device with tungsten and aluminum interconnects Shuji Hirao, Kousaku Yano 1997-04-15