RS

Ryuji Shiratani

SC Sumitomo Construction Machinery Co.: 4 patents #1 of 25Top 4%
Overall (2025): #30,274 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12428805 Shovel Youji Misaki 2025-09-30
12385219 Shovel Hiroyuki Kurokawa, Hajime ARAGAKI 2025-08-12
12378751 Shovel Kiminori Sano 2025-08-05
12286769 Work machine and assist device to assist in work with work machine Daisuke Kitajima, Hajime ARAGAKI 2025-04-29