YO

Yukio Okawa

SC Shinagawa Refractories Co.: 1 patents #1 of 4Top 25%
Overall (2017): #181,405 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9573189 Submerged nozzle for continuous casting apparatus Hiroyasu Niitsuma, Hidetaka Ogino, Shinsuke Inoue 2017-02-21