YH

Yoshiharu Hirota

NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
Overall (All Time): #3,973,001 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4660618 Flow stop control method and apparatus for casting withdrawal control of horizontal continuous casting machine Kazuo Mitani, Shinobu Kumagai, Shigeki Komori, Masahiro Tsuru 1987-04-28