KY

Kazuaki Yuba

MC Mitsui Mining & Smelting Co.: 1 patents #2 of 14Top 15%
Overall (1989): #89,292 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4888135 Electrically conductive powder and electrically conductive composition using the same Masayuki Tsunaga, Youichi Kaneko 1989-12-19