Inventor

SHIRASU KATSUNORI

3 patents

Patents

3 patents

US4406578ASep 27, 1983

Method for operating pumps

TOKYO SHIBAURA ELECTRIC CO4 citations58

US4363597ADec 14, 1982

Method for operating pumps

TOKYO SHIBAURA ELECTRIC CO3 citations58

US4756663AJul 12, 1988

Method for operating pumps

TOKYO SHIBAURA ELECTRIC CO0 citations37