DI

Daisuke Igawa

JS Jfe Steel: 4 patents #19 of 322Top 6%
Overall (2024): #54,491 of 561,600Top 10%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12134736 Method of producing coal blend and method of producing coke Takashi Matsui, Yusuke Dohi 2024-11-05
12110457 Method of estimating surface tension of coal inert material, method of estimating surface tension of coal, and method of producing coke Yusuke Dohi, Tetsuya Yamamoto 2024-10-08
12061140 Method for evaluating coal, method for preparing coal blend, and method for producing coke Issui AKISHIKA, Yusuke Dohi 2024-08-13
12037546 Method of estimating surface tension of coal and method of producing coke Yusuke Dohi, Takashi Matsui 2024-07-16