TU

Takahiko Urai

NE Nec: 2 patents #38 of 619Top 7%
Overall (1989): #14,749 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4881200 Erasable programmable read only memory device 1989-11-14
4855956 Semiconductor memory device with improved cell arrangement 1989-08-08