SN

Seiji Nakajima

JS Jfe Steel: 3 patents #40 of 280Top 15%
Overall (2021): #63,897 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11168378 Hot-pressed member and manufacturing method therefor Yasuaki Okita, Rinsei Ikeda, Koichi Nakagawa 2021-11-09
11111558 Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same Katsutoshi Takashima, Takashi Kobayashi, Yoshimasa Funakawa 2021-09-07
11085101 Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same Katsutoshi Takashima, Takashi Kobayashi, Yoshimasa Funakawa 2021-08-10