SN

Seiji Nakajima

JS Jfe Steel: 3 patents #43 of 279Top 20%
Overall (2022): #63,032 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11420247 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 2022-08-23
11377709 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 2022-07-05
11236406 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 2022-02-01