YK

Yoshihiro Kawakita

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #86,902 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6596381 Resin board, manufacturing process for resin board, connection medium body, circuit board and manufacturing process for circuit board Takeshi Suzuki, Satoru Tomekawa, Yasushi Nakagiri, Fumio Echigo 2003-07-22