ES

Eiichi Sadayuki

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
Overall (2003): #68,924 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6525362 IC chip for contactless IC card — 2003-02-25
6519175 Ferroelectric memory device — 2003-02-11