TY

Tomoaki Yoneyama

SC Sumitomo Metal Mining Co.: 10 patents #53 of 736Top 8%
Overall (All Time): #503,882 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10766072 Method for producing high density nickel powder Hideki Ohara, Yoshitomo Ozaki, Shin-ichi Heguri, Kazuyuki Takaishi, Osamu Ikeda +1 more 2020-09-08
10549351 Method for producing nickel powder Shin-ichi Heguri, Yoshitomo Ozaki, Kazuyuki Takaishi, Hideki Ohara, Osamu Ikeda +1 more 2020-02-04
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
10125408 Method for manufacturing nickel and cobalt mixed sulfide and nickel oxide ore hydrometallurgical method Hiroyuki Mitsui, Manabu Enomoto 2018-11-13
10118224 Method for producing nickel powder Kazumichi Yanagisawa, Junhao Zhang, Shin-ichi Heguri, Hideki Ohara, Osamu Ikeda +2 more 2018-11-06
10092955 Method for producing nickel powder Kazumichi Yanagisawa, Junhao Zhang, Shin-ichi Heguri, Yoshitomo Ozaki, Kazuyuki Takaishi +3 more 2018-10-09
9700942 Method for producing seed crystals used for producing hydrogen-reduced nickel powder Shin-ichi Heguri, Hideki Ohara, Osamu Ikeda, Yohei Kudo 2017-07-11