JH

Junji Haji

NM Nippon Steel & Sumitomo Metal: 2 patents #70 of 478Top 15%
📍 Kasai, JP: #95 of 592 inventorsTop 20%
Overall (2017): #136,834 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9732405 Hot rolled steel sheet and method of producing same Yuzo Takahashi, Osamu Kawano 2017-08-15
9617626 High-strength steel sheet exhibiting excellent stretch-flange formability and bending workability, and method of producing molten steel for the high-strength steel sheet Kenichi Yamamoto, Hideaki Yamamura, Yuzo Takahashi, Osamu Kawano, Kohsuke Kume +2 more 2017-04-11