SK

Seiji Kumakura

SI Sumitomo Metal Industries: 5 patents #111 of 1,462Top 8%
📍 Kashima, JP: #29 of 143 inventorsTop 25%
Overall (All Time): #1,035,602 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7086450 Continuous casting method, continuous casting apparatus and continuously cast steel slab Sei Hiraki, Akihiro Yamanaka, Toshihiko Murakami 2006-08-08
6125919 Mold powder for continuous casting and method of continuous casting Masahito Hanao, Masayuki Kawamoto, Yoshinori Tanizawa 2000-10-03
6102101 Continuous casting method and apparatus thereof Kazuharu Hanazaki, Masakazu Koide, Toshihiko Murakami, Masahiko Oka, Kazuo Okamura 2000-08-15
5871040 Process for continuously casting thin slabs Sadamichi Kaseda, Kazuo Okamura, Sei Hiraki, Takashi Kanazawa, Akihiro Yamanaka 1999-02-16
5853043 Method and apparatus for continuous casting of a thin slab Isamu Takeuchi, Akihiro Yamanaka, Kazuo Okamura, Hiroyasu Simizu, Takasi Kanazawa +3 more 1998-12-29