RK

Ryuichi Kageyama

NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
ND Nittetsu Plant Designing: 1 patents #24 of 74Top 35%
Overall (All Time): #2,295,887 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5332027 Electromagnetic braking apparatus for continuous casting mold Toshio Kikuchi 1994-07-26
5238051 Continuous casting apparatus Toshio Kikuchi, Takashi Ishizawa, Takashi Tochihara, Katsumi Funatsu, Kazuo Nagahama +3 more 1993-08-24