TO

Toshiyuki Oki

SK Sumitomo Kinzoku Kogyo Kabushiki Kaisha: 1 patents #1 of 11Top 10%
📍 Ibaraki, JP: #62 of 203 inventorsTop 35%
Overall (1982): #26,780 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4357512 Apparatus for continuous manufacture of butt-welded pipe Koji Nishimoto, Kenji Higuchi, Nobuo Machida 1982-11-02