Inventor

SATOO MOTOHIRO

JP2 patents

Patents

2 patents

US5223052AJun 29, 1993

Method of treating surfaces of rotors of the screw type rotary machine

HITACHI LTD27 citations91

US5314321AMay 24, 1994

Screw-type rotary fluid machine including rotors having treated surfaces

HITACHI LTD39 citations90