SH

Shigeo Hirayama

MC Mitsui Mining & Smelting Co.: 1 patents #15 of 65Top 25%
Overall (2004): #117,132 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6689233 Hydrogen absorbing alloy and method for its production Kiyotaka Yasuda, Daisuke Mukai, Minoru Sakai, Kazuhito Komatsu, Shinya Kagei 2004-02-10