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Yukio Yamaguchi

MC Mitsubishi Chemical: 1 patents #22 of 179Top 15%
Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #33,495 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6455348 Lead frame, resin-molded semiconductor device, and method for manufacturing the same 2002-09-24
6337117 Optical memory device Shinya Maenosono, Ceco Dushkin, Harumi Asami, Soichiro Saita 2002-01-08