Inventor
ERA TETSUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “ERA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIHEN CORP
9 patentsUS7919728B2Apr 5, 2011
Welding current controlling method in arc welding process using consumable electrode upon detection of constriction
DAIHEN CORP25 citations91
US11370052B2Jun 28, 2022
Arc welding system and wire feeding device
DAIHEN CORP2 citations70
US7800016B2Sep 21, 2010
Polarity switching short circuiting arc welding method
DAIHEN CORP4 citations61
US8383986B2Feb 26, 2013
Arc start control method in robot welding
DAIHEN CORP4 citations60
US11491571B2Nov 8, 2022
Arc welding method
DAIHEN CORP1 citations59
US11491570B2Nov 8, 2022
Arc welding method
DAIHEN CORP1 citations59
US11407054B2Aug 9, 2022
Arc welding method and arc welding device
DAIHEN CORP0 citations56
US12420349B2Sep 23, 2025
Arc welding control method
DAIHEN CORP0 citations43
US10710187B2Jul 14, 2020
Welding method and arc welding device
DAIHEN CORP0 citations36
ERA TETSUO
4 patentsUS8067714B2Nov 29, 2011
Squeezing detection control method for consumable electrode arc welding
ERA TETSUO17 citations81
US9272356B2Mar 1, 2016
Feed control method for consumable electrode AC arc welding
ERA TETSUO4 citations70
US9421631B2Aug 23, 2016
Squeezing detection control method for consumable electrode arc welding
ERA TETSUO0 citations49
US9296057B2Mar 29, 2016
Welding device and carbon dioxide gas shielded arc welding method
ERA TETSUO0 citations39