KK

Koichi KIYASU

Caterpillar: 5 patents #30 of 813Top 4%
Overall (2024): #33,019 of 561,600Top 6%
5
Patents 2024

Issued Patents 2024

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12180682 Hydraulic control system Hideki Nakajima 2024-12-31
12163539 Valve calibration system and calibration method Hideki Nakajima 2024-12-10
12123172 Boom control circuit for a construction machine Hideki Nakajima 2024-10-22
12018459 Hydraulic control system for a working machine Hideki Nakajima 2024-06-25
11885099 Drift-prevention valve device, blade device, and working machine Shuhei Orimoto, Hiroshi Maeda 2024-01-30