SH

Shinpei Hirokawa

DK Denki Kagaku Kogyo: 1 patents #8 of 25Top 35%
Overall (2003): #120,885 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6509570 Gallium ion source Katsuyoshi Tsunoda, Yoshinori Terui 2003-01-21