HO

Hidefumi Ohtsuka

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
📍 Ibaraki, JP: #204 of 785 inventorsTop 30%
Overall (2003): #211,098 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6570802 Semiconductor memory device Yuji Yamasaki, Tomonori Fujimoto 2003-05-27