Inventor

SOMUKAWA MINORU

JP3 patents

Patents

3 patents

US8037735B2Oct 18, 2011

Die cushion apparatus of press machine

AIDA ENG LTD15 citations81

US9501052B2Nov 22, 2016

Die cushion force control method and die cushion apparatus

AIDA ENG LTD4 citations69

US7401548B2Jul 22, 2008

Movable plate drive device and press slide drive device

AIDA ENG LTD5 citations59