RI

Ryooji Ishida

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
Overall (2005): #108,497 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6857555 Method and apparatus for friction stir welding Kazushige Fukuyori, Norihisa Okada 2005-02-22