HK

Hiroyuki Kawata

NS Nippon Steel: 7 patents #7 of 316Top 3%
Overall (2025): #12,731 of 469,880Top 3%
7
Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12428689 Steel sheet and method for manufacturing same Masahiro Kubo, Masahiro Saito, Kenichiro Otsuka, Masafumi Azuma 2025-09-30
12371758 Steel sheet and method of manufacturing the same Kengo Takeda, Katsuya Nakano 2025-07-29
12305266 High-strength steel plate having excellent formability, toughness and weldability, and production method of same Eisaku Sakurada, Kohichi Sano, Takafumi Yokoyama 2025-05-20
12281392 Hot dip galvanized steel sheet and method for producing same Takafumi Yokoyama, Kunio Hayashi, Yuji Yamaguchi, Satoshi Uchida 2025-04-22
12252758 Steel sheet and production method for same 2025-03-18
12247263 Steel sheet and method for producing same Kohichi Sano 2025-03-11
12221661 Steel sheet and method for producing same Masahiro Kubo, Kenichiro Otsuka, Masafumi Azuma 2025-02-11