Inventor

DOUBA EIJI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “DOUBA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOMATSU MFG CO LTD

2 patents

US6237479B1May 29, 2001

Servo press controller

KOMATSU MFG CO LTD31 citations88

US7832331B2Nov 16, 2010

Slide position sensor and press machine

KOMATSU MFG CO LTD1 citations46

DOUBA EIJI

2 patents

US10081150B2Sep 25, 2018

Press machine and method for adjusting slide position thereof

DOUBA EIJI1 citations46

US9156222B2Oct 13, 2015

Press machine and method for detecting top dead center thereof

DOUBA EIJI1 citations46

KOMATSU IND CORP

1 patent

US9423313B2Aug 23, 2016

Press machine braking performance verifying apparatus

KOMATSU IND CORP17 citations82