Inventor
IGA MAKOTO
JP5 patents
Patents
5 patentsUS5198800AMar 30, 1993
Alarm system for constructional machine
CATERPILLAR MITSUBISHI LTD176 citations98
US5352095AOct 4, 1994
Method for controlling hydraulic pump driven by engine
CATERPILLAR MITSUBISHI LTD26 citations91
US6758128B2Jul 6, 2004
Hydraulic circuit for working machine
CATERPILLAR MITSUBISHI LTD7 citations72
US5266010ANov 30, 1993
Method and apparatus for controlling hydraulic pump
CATERPILLAR MITSUBISHI LTD10 citations72
US6241482B1Jun 5, 2001
Hydraulic pilot circuit
CATERPILLAR MITSUBISHI LTD8 citations71