RS

Ri Sen

KC Koki Holdings Co.: 2 patents #85 of 215Top 40%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #1,737,547 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1093287 Charger Ibuki Kanda, Daisuke Nitawaki 2025-09-16
D1023908 Battery Takeshi Taniguchi, Shingo Kosugi, Shota Kanno 2024-04-23