RO

Riki Okamoto

NS Nippon Steel: 7 patents #5 of 435Top 2%
Overall (2022): #15,299 of 548,613Top 3%
7
Patents 2022

Issued Patents 2022

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11519061 Steel sheet Hiroyuki Kawata, Masafumi Azuma, Akihiro Uenishi, Naoki Maruyama 2022-12-06
11447848 Steel sheet and manufacturing method of therefor Takafumi Yokoyama, Kohichi Sano, Hiroyuki Kawata, Eisaku Sakurada, Yuji Yamaguchi +5 more 2022-09-20
11434555 Hot-rolled steel sheet Takeshi Toyoda, Tetsuya Hirashima 2022-09-06
11408045 Steel sheet Kengo Takeda, Kazuo Hikida, Katsuya Nakano, Yuya Suzuki, Genki Abukawa 2022-08-09
11377710 Steel sheet and manufacturing method therefor Takafumi Yokoyama, Kohichi Sano, Hiroyuki Kawata, Eisaku Sakurada, Yuji Yamaguchi +5 more 2022-07-05
11326234 Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet Takafumi Yokoyama, Yuji Yamaguchi, Kazuki Shiokawa, Yuichi Nakahira, Hiroyuki Kawata 2022-05-10
11274355 Hot rolled steel sheet and method for producing same Takeshi Toyoda, Natsuko Sugiura, Tetsuya Hirashima 2022-03-15