KC

Katsunao Chikahata

HC Hitachi Powdered Metals Co.: 1 patents #3 of 22Top 15%
Overall (2003): #186,074 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6616726 Material for valve guides Koichiro Hayashi 2003-09-09