SS

Susumu Sawada

TW The Japan Steel Works: 1 patents #1 of 18Top 6%
Overall (1982): #29,709 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323404 Method for providing single piece with plural different mechanical characteristics Takashi Fukuda, Katsuhiro Tsuchiya, Kazuo Ito 1982-04-06