BY

B. D. Yu

NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #3,537,096 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6352884 Method for growing crystals having impurities and crystals prepared thereby Osamu Sugino 2002-03-05