RS

Ryuichi Seki

NS Nippon Steel: 1 patents #32 of 216Top 15%
📍 Muroran, JP: #2 of 8 inventorsTop 25%
Overall (2002): #123,643 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6488787 Cold workable steel bar or wire and process Tatsuro Ochi, Hideo Kanisawa, Manabu Kubota, Koji Adachi 2002-12-03