SS

Seiya Sugita

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
Overall (All Time): #3,884,863 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5046647 Nozzle for discharging molten metal used in a casting device Kazuhide Kawai, Hiroyuki Mori, Satoshi Oya, Morio Kawasaki, Norifumi Kasai 1991-09-10