AS

Akio Shinkai

NS Nippon Steel: 1 patents #32 of 216Top 15%
Overall (2002): #259,502 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6468467 Method and apparatus for vacuum decarburization refining of molten steel Kenichiro Miyamoto, Katsuhiko Kato, Takayuki Kaneyasu, Shinya Kitamura, Hiroyuki Ishimatsu +3 more 2002-10-22