SF

Seiji Furuhashi

NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
OK Okuma: 1 patents #106 of 233Top 50%
Overall (All Time): #1,198,491 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9771638 Cold-rolled steel sheet Jun Haga, Takayuki Nishi 2017-09-26
9340860 Cold-rolled steel sheet and galvannealed steel sheet Jun Haga, Takayuki Nishi 2016-05-17
7273335 Machine tool Koji Takenaka 2007-09-25
5961156 Piping structure of a flexible tube for use in a machining center 1999-10-05