YH

Yasushi Hatanaka

KO Komatsu: 2 patents #831 of 2,087Top 40%
Overall (All Time): #2,088,606 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8152690 Engine revolutions control device of working vehicle and method — 2012-04-10
7959538 Device and method for controlling engine and hydraulic pump of working vehicle — 2011-06-14