Inventor
MARUYAMA TOKUJI
JP9 patents
Patents
9 patentsUS4546234AOct 8, 1985
Output control of short circuit welding power source
KOBE STEEL LTD145 citations96
US4544826AOct 1, 1985
Method and device for controlling welding power supply to avoid spattering of the weld material
KOBE STEEL LTD92 citations94
US4503316AMar 5, 1985
DC Welding power supply system
KOBE STEEL LTD53 citations94
US4877941AOct 31, 1989
Power supply system for consumable electrode arc welding and method of controlling the same
KOBE STEEL LTD46 citations90
US4017709AApr 12, 1977
Arc welding machine
KOBE STEEL LTD5 citations62
US4292495ASep 29, 1981
Welding torch weaving device
KOBE STEEL LTD6 citations57
US11484962B2Nov 1, 2022
Welding torch
KOBE STEEL LTD0 citations50
US11203080B2Dec 21, 2021
Welding method using special torch
KOBE STEEL LTD0 citations50
US11511365B2Nov 29, 2022
Welding device and welding method
KOBE STEEL LTD0 citations49