YO

Yoshio Okada

HC Hitachi Powdered Metals Co.: 1 patents #3 of 22Top 15%
Nissan Motor Co.: 1 patents #161 of 421Top 40%
📍 Yokohama, MA: #9 of 14 inventorsTop 65%
Overall (2003): #86,049 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6562098 Wear resistant sintered member Hiroki Fujitsuka, Hideaki Kawata, Koichiro Hayashi, Tomonori Miyazawa, Koji Koyanagi +4 more 2003-05-13