RN

Riichi NISHIKAWARA

SC Sumitomo Construction Machinery Co.: 1 patents #10 of 25Top 40%
Overall (2025): #240,953 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12312773 Excavator — 2025-05-27