HK

Hiroyuki Kawata

NS Nippon Steel: 6 patents #7 of 290Top 3%
Overall (2023): #22,619 of 537,848Top 5%
6
Patents 2023

Issued Patents 2023

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11814708 Hot dip galvanized steel sheet and method for producing same Takafumi Yokoyama, Kunio Hayashi, Yuji Yamaguchi, Satoshi Uchida 2023-11-14
11801897 Frame member Yuri Toda, Hiroaki Kubota, Daisuke Maeda 2023-10-31
11732321 Steel sheet and method of producing same Kengo Takeda, Hitoshi Nikaido, Takafumi Yokoyama 2023-08-22
11732341 Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet Jun Haga, Kohichi Sano, Koutarou Hayashi, Kunio Hayashi, Masaharu Kameda +1 more 2023-08-22
11718347 Frame member Hiroaki Kubota, Yuri Toda 2023-08-08
11680303 Steel sheet and manufacturing method therefor Takafumi Yokoyama, Riki Okamoto, Kohichi Sano, Kohei Ueda, Eisaku Sakurada 2023-06-20