Inventor

NISHINA HIROYUKI

JP2 patents

Patents

2 patents

US6919528B2Jul 19, 2005

Welding machine and welding method for energy welding of cylinder members

DENSO CORP5 citations60

US7172174B2Feb 6, 2007

Laser welding method, laser welding structure, and throttle valve device

DENSO CORP5 citations56