RS

Ryuichi Shibata

RK Riso Kagaku: 2 patents #230 of 551Top 45%
Overall (All Time): #1,700,524 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12246939 Medium feeding device Yoshifumi Noguchi, Masashi Hara 2025-03-11
11584599 Transportation apparatus Miki Okawara 2023-02-21