YH

Yoshihiko Hata

Caterpillar: 3 patents #2,162 of 8,398Top 30%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
Overall (All Time): #918,639 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12404655 Hydraulic-pump flow-rate calibration system Hideyasu Muraoka, Nobuyuki Kinoshita, Tomomichi Nose, Takashi Okashiro 2025-09-02
10767345 Device and method for controlling work machine 2020-09-08
10563377 Hydraulic pump control system of hydraulic working machine Kouji Kishida, Nobuaki Matoba 2020-02-18
10415214 Hydraulic circuit and working machine Kouji Kishida, Mitsuhiro Toyoda, Yuya Kanenawa, Shuhei Orimoto, Nobuaki Matoba 2019-09-17
10407874 Control device and working machine Shigeo Kajita, Kouji Kishida, Nobuaki Matoba 2019-09-10