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Dotaro Usui

SI Sumitomo Heavy Industries: 1 patents #18 of 53Top 35%
Overall (2025): #400,697 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12366050 Operation unit for construction machine, and construction machine Hiroaki Ishida, Takashi Hoshino, Shinichiro Tsukahara 2025-07-22