HK

Hidehiko Katoh

SC Sumitomo Construction Machinery Co.: 1 patents #5 of 12Top 45%
Overall (2021): #434,283 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11148593 Construction machine safety management system, management apparatus Takeya IZUMIKAWA 2021-10-19