KY

Kazumichi Yanagisawa

SC Sumitomo Metal Mining Co.: 3 patents #14 of 112Top 15%
Overall (2019): #82,168 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10471514 Method for producing nickel powder Junhao Zhang, Osamu Ikeda, Hideki Ohara, Tomoaki Yoneyama, Yohei Kudo +1 more 2019-11-12
10434577 Method for producing nickel powder Junhao Zhang, Kazuyuki Takaishi, Tomoaki Yoneyama, Shin-ichi Heguri, Hideki Ohara +3 more 2019-10-08
10220446 Method for producing nickel powder Junhao Zhang, Shin-ichi Heguri, Yoshitomo Ozaki, Kazuyuki Takaishi, Hideki Ohara +3 more 2019-03-05