SK

Shinobu Kokufu

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #116,499 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6713688 Circuit board and its manufacture method Takeshi Suzuki, Fumio Echigo, Daizo Andoh, Tatsuo Ogawa, Yoshihiro Kawakita +1 more 2004-03-30