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Daijiro Yuasa

JS Jfe Steel: 2 patents #578 of 1,401Top 45%
Overall (All Time): #2,034,518 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9109884 Method and equipment for manufacturing electric resistance welded steel pipe Tomohiro Inoue, Shigeto Sakashita, Hiroyasu Yokoyama, Kazuhito Kenmochi, Yukinori Iizuka 2015-08-18
7448244 Process for producing hot-rolled steel strip and apparatus therefor Shinichiro Aoe, Masaki Kobayashi, Hiromasa Hayashi, Masaji Tomiyama 2008-11-11