Steel
| Tue 19 Jan 2021
Alexandria, Jan. 19 -- Nippon Steel has secured a patent on steel sheet. Nakano Katsuya, Hayashi Kunio, Toda Yuri, Sakurada Eisaku and Uenishi Akihiro developed the invention. The patent application number is 16/334,950. The International Patent Classification codes are C22C 38/04 (20060101), C22C 38/00 (20060101), C23C 2/04 (20..