MI

Masahiko Iijima

TO Toyota: 1 patents #227 of 840Top 30%
Overall (2004): #163,131 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6702878 Hydrogen-permeable membrane, manufacturing method of the same, and hydrogen gas separator using the same Naoki Ito 2004-03-09