YS

Yorifumi Sakamoto

NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #2,907,867 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10071410 Manufacturing apparatus and manufacturing method for stretch-formed product Ryuichi NISHIMURA, Toru Yonebayashi, Yoshihiko Masuo, Yoshiaki Nakazawa, Koji Hashimoto 2018-09-11