FK

Fumio Kiyosumi

OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
Overall (All Time): #2,332,466 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4855952 Dram having pip capacitor inside a trench 1989-08-08
4603059 Method of manufacturing MIS capacitors for semiconductor IC devices Masayoshi Ino 1986-07-29