RO

Ryouichi Okada

SC Sumitomo Bakelite Co.: 1 patents #12 of 56Top 25%
Overall (2004): #122,414 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6768197 Hardening flux, soldering resist, semiconductor package reinforced by hardening flux, semiconductor device and method of producing semiconductor package and semiconductor device Takeshi Hosomi, Kensuke Nakamura, Toyosei Takahashi 2004-07-27