RM

Ryo Michioka

KC Kurosaki Refractories Co.: 1 patents #25 of 74Top 35%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,990,614 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4570909 Lining apparatus provided with a foldable spray pipe Nobuyoshi Hiroki, Hiroyuki Ikemiya, Tsutomu Ueno, Yasuo Kishimoto, Yosisuke Nagano 1986-02-18