KK

Koji Koyama

OC Orbray Co.: 2 patents #1 of 11Top 10%
📍 Niihama, JP: #8 of 39 inventorsTop 25%
Overall (2024): #144,893 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12134161 Method for polishing diamond crystal, and diamond crystal Seongwoo Kim, Daiki Fujii, Koki OYAMA 2024-11-05
12024792 Diamond crystal Seongwoo Kim, Daiki Fujii, Yutaka Kimura 2024-07-02