YS

Yasuhiko Sakaguchi

JS Jfe Steel: 1 patents #103 of 245Top 45%
Overall (2017): #191,338 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9815115 Finish heat treatment method and finish heat treatment apparatus for iron powder Toshio Maetani 2017-11-14