KO

Koki OYAMA

OC Orbray Co.: 1 patents #8 of 16Top 50%
Overall (All Time): #2,542,970 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
12134161 Method for polishing diamond crystal, and diamond crystal Seongwoo Kim, Daiki Fujii, Koji Koyama 2024-11-05