YI

Yasunari Ishiguro

JM Jx Nippon Mining & Metals: 2 patents #117 of 262Top 45%
NC Nippon Mining & Metals Co.: 1 patents #80 of 166Top 50%
Overall (All Time): #1,539,939 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8585798 Method for recovering metal from ore Yoshifumi Abe, Hiroshi Hosaka, Kazuaki Takebayashi, Akira Yoshimura 2013-11-19
8388730 Process of leaching gold Yoshifumi Abe, Hiroshi Hosaka, Kazuaki Takebayashi, Akira Yoshimura 2013-03-05
7842120 Method of obtaining copper from ore Yoshifumi Abe, Hiroshi Hosaka, Kazuaki Takebayashi, Akira Yoshimura 2010-11-30