RO

Ryouichi Okada

SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Overall (All Time): #3,485,479 of 4,157,543Top 85%
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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