YF

Yoshio Fujieda

SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Overall (All Time): #3,497,884 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6830825 Epoxy resin composition and semiconductor device Takafumi Sumiyoshi, Ayako Mizushima, Ken Oota, Hiroki Nikaido, Takashi Aihara 2004-12-14