TY

Tomoaki Yoneyama

SC Sumitomo Metal Mining Co.: 4 patents #7 of 112Top 7%
Overall (2019): #41,806 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10500644 Method for producing nickel powder having low carbon concentration and low sulfur concentration Yoshitomo Ozaki, Shin-ichi Heguri, Kazuyuki Takaishi, Osamu Ikeda, Hideki Ohara +1 more 2019-12-10
10471514 Method for producing nickel powder Kazumichi Yanagisawa, Junhao Zhang, Osamu Ikeda, Hideki Ohara, Yohei Kudo +1 more 2019-11-12
10434577 Method for producing nickel powder Kazumichi Yanagisawa, Junhao Zhang, Kazuyuki Takaishi, Shin-ichi Heguri, Hideki Ohara +3 more 2019-10-08
10220446 Method for producing nickel powder Kazumichi Yanagisawa, Junhao Zhang, Shin-ichi Heguri, Yoshitomo Ozaki, Kazuyuki Takaishi +3 more 2019-03-05