KH

Kunio Hayashi

NM Nippon Steel & Sumitomo Metal: 3 patents #12 of 340Top 4%
NS Nippon Steel: 2 patents #27 of 325Top 9%
Overall (2019): #33,536 of 560,194Top 6%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10501832 Plated steel sheet Koutarou Hayashi, Akihiro Uenishi, Masaharu Kameda, Jun Haga, Kohichi Sano +1 more 2019-12-10
10350701 Method of spot welding Yasunobu Miyazaki, Fuminori Watanabe, Chisato Wakabayashi, Hiroyuki Kawata, Seiji Furusako +1 more 2019-07-16
10266928 Method for producing a cold-rolled steel sheet Yuri Toda, Riki Okamoto, Nobuhiro Fujita, Kohichi Sano, Hiroshi Yoshida +2 more 2019-04-23
10253384 Cold-rolled steel sheet, plated steel sheet, and method for manufacturing the same Yusuke Kondo, Toshio Ogawa, Naoki Matsutani, Koichi Goto 2019-04-09
10167539 Hot-rolled steel sheet and method for producing same Kohichi Sano, Kazuaki Nakano, Riki Okamoto, Nobuhiro Fujita 2019-01-01