SK

Shigemitsu Kimura

NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #2,048,403 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8701455 Method for manufacturing a high alloy pipe Masayuki Sagara, Hitoshi Suwabe, Hisashi Amaya, Masaaki Igarashi 2014-04-22
4991419 Method of manufacturing seamless tube formed of titanium material Atsuhiko Kuroda, Yoshiaki Shida, Hiroki Kawabata, Tetsuya Nakanishi, Kazuhiro Nakajima 1991-02-12