HN

Harumi Nagao

SC Sumitomo Metal Mining Co.: 2 patents #253 of 736Top 35%
Overall (All Time): #2,045,208 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8663484 Method for manufacturing a printed circuit board and a printed circuit board obtained by the manufacturing method Yoshiyuki Asakawa 2014-03-04
8465656 Method for manufacturing a printed circuit board and a printed circuit board obtained by the manufacturing method Yoshiyuki Asakawa, Kenji Ikeuchi 2013-06-18