KN

Katsumi Nakajima

JS Jfe Steel: 3 patents #29 of 287Top 15%
Overall (2019): #82,422 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10400316 High strength hot rolled steel sheet having tensile strength of 780 MPa or more Yoshimasa Funakawa, Nobuyuki Nakamura 2019-09-03
10301693 High-strength hot-rolled steel sheet and method for producing the same Kazuhiko Yamazaki, Chikara Kami 2019-05-28
10301698 Hot-rolled steel sheet for generator rim and method for manufacturing the same Nobuyuki Nakamura, Yoshimasa Funakawa, Kazutaka Okimoto, Takahiko Ogura 2019-05-28