HK

Hirokazu Kugai

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
Overall (2003): #64,551 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6656233 Method of producing negative electrode for lithium secondary cell Nobuhiro Ota, Shosaku Yamanaka 2003-12-02
6641863 Method of forming thin film of inorganic solid electrolyte Nobuhiro Ota 2003-11-04