RS

Ryohei Sumiyoshi

Kubota: 2 patents #52 of 283Top 20%
Overall (2025): #90,196 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12311751 Tank and method of manufacturing a tank Masaki Inaoka, Shogo Kajii 2025-05-27
RE50366 Hydraulic system for work machine, and work machine Yuji Fukuda, Kazuyoshi Arii, Keisuke Miura, Ryosuke Kinugawa, Ikuhiro Uotani +2 more 2025-04-08