Le Ling

DC Dowa Mining Co.: 1 patents #4 of 26Top 20%

📍 Iwata, JP: #21 of 80 inventorsTop 30%

Overall (2003): #172,418 of 273,478Top 65%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6627011	Process for producing connector copper alloys	Akira Sugawara, Kazuki Hatakeyama	2003-09-30