AU

Akiyoshi Umebara

LG Lion Group: 1 patents #229 of 587Top 40%
Overall (All Time): #3,950,984 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4741066 Brush Ryu Ito, Tsuneo Umezawa 1988-05-03