HO

Hidefumi Otsuka

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
📍 Ibaraki, JP: #79 of 785 inventorsTop 15%
Overall (2003): #64,239 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6654299 Semiconductor device Tomonori Fujimoto 2003-11-25
6556491 Semiconductor storage device and method of testing the same Yuji Yamasaki 2003-04-29