MO

Masayuki Oku

SC Sumitomo Metal Mining Co.: 1 patents #51 of 112Top 50%
Overall (2019): #355,470 of 560,194Top 65%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10351929 Sulfuric acid adding facility and operation method therefor Takashi Sakamoto, Osamu Nakai, Hideaki Sato, Sho Shirai 2019-07-16