Inventor

TSUCHIYA YASUZO

JP3 patents

Patents

3 patents

US6384375B1May 7, 2002

Arc welding power supply, peripheral device for arc welding, and arc welding apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations69

US7268318B2Sep 11, 2007

Welding equipment

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations59

US7348518B2Mar 25, 2008

Welding apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations38