KK

Keiji Kudou

SC Sumitomo Metal Mining Co.: 1 patents #37 of 99Top 40%
Overall (2017): #348,948 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9702023 Method for producing high-purity nickel sulfate Atsushi Idegami, Yoshitomo Ozaki, Shin-ichi Heguri, Hideki Ohara, Shinya Matsumoto 2017-07-11