IK

Ikuo Katsumata

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #207,205 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6656232 Electrode for battery, manufacturing method thereof, and apparatus for it Hiroyuki Usui, Tsuneo Ando, Hiroki Takeshima 2003-12-02