YS

Yoshiaki Sutou

SD Showa Denko: 1 patents #231 of 593Top 40%
SK Showa Denko Kabushikikaisha: 1 patents #1 of 20Top 5%
Overall (All Time): #2,255,068 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5989365 Metallic ingot for plastic working Shigeru Yanagimoto, Masashi Fukuda, Takayuki Kato 1999-11-23
5769147 Method for producing metallic ingot for plastic working Shigeru Yanagimoto, Masashi Fukuda, Takayuki Kato 1998-06-23