KS

Keiji Sugawara

JS Jfe Steel: 2 patents #578 of 1,401Top 45%
Overall (All Time): #2,161,444 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7273653 Resin film and manufacturing method for the same, and resin laminated metal sheet using said resin film and manufacturing method for the same Yasuhide Yoshida, Hiroki Iwasa, Hiroshi Kubo, Takeshi Suzuki, Akihiro Furuta +1 more 2007-09-25
7063889 Resin film and manufacturing method for the same, and resin laminated metal sheet using said resin film and manufacturing method for the same Yasuhide Yoshida, Hiroki Iwasa, Hiroshi Kubo, Takeshi Suzuki, Akihiko Furuta +1 more 2006-06-20