Ichiro Yamagata

A method for controlling a multi-stage hydraulic machine

Ichiro Yamagata, Sachio Tsunoda, 1982 .

Experimental Method of Determining Piston Profile by Use of Composite Materials

Ichiro Yamagata, Toshiro Yagi, 1982 .

hydraulic machines operation control Method has multiple floors

Ichiro Yamagata, Shinsaku Sato, 1984 .