SK

Shinobu Kokufu

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,169,110 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7047629 Method of manufacturing circuit board Takeshi Suzuki, Fumio Echigo, Daizo Andoh, Tatsuo Ogawa, Yoshihiro Kawakita +1 more 2006-05-23
6713688 Circuit board and its manufacture method Takeshi Suzuki, Fumio Echigo, Daizo Andoh, Tatsuo Ogawa, Yoshihiro Kawakita +1 more 2004-03-30