EH

Etsurou Hirai

Mitsubishi Electric: 1 patents #459 of 1,625Top 30%
MM Mitsubishi-Hitachi Metals Machinery: 1 patents #1 of 5Top 20%
Overall (2005): #204,793 of 245,428Top 85%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6956187 Steel plate splicing facility utilizing shear joining Tsutomu Kawamizu, Ritsuo Hashimoto, Shoichi Hashimoto, Kanji Hayashi 2005-10-18