Hitoshi Donomae

JS Jfe Steel: 1 patents #825 of 1,401Top 60%

KS Kobe Steel: 1 patents #937 of 1,773Top 55%

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%

NC Nippon Steel Engineering Co.: 1 patents #27 of 107Top 30%

NC Nisshin Steel Co.: 1 patents #240 of 514Top 50%

Overall (All Time): #2,718,277 of 4,157,543Top 70%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10961596	Method for supplying hydrogen-containing reducing gas to shaft part of blast furnace	Nobuaki Ito, Kimihito Suzuki, Kenji Nakao, Toshio Isohara	2021-03-30