KT

Katsuhiro Tsuchiya

TW The Japan Steel Works: 1 patents #1 of 18Top 6%
Overall (1982): #49,442 of 81,411Top 65%
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 Susumu Sawada, Takashi Fukuda, Kazuo Ito 1982-04-06