HK

Hiroyuki Koganei

Overall (All Time): #1,794,637 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11553769 Gemstone Shu Shiraishi, Tsubasa Koganei 2023-01-17
11234499 Gemstone Shu Shiraishi, Tsubasa Koganei 2022-02-01