NM

Naoki Matsui

SI Sumitomo Metal Industries: 1 patents #7 of 43Top 20%
Overall (2005): #131,804 of 245,428Top 55%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6838048 Steel for machine structural use and method of producing same Takayuki Nishi, Hitoshi Matsumoto, Toru Kato, Koji Watari, Hiroaki Tahira 2005-01-04