Inventor

IWASHITA KEISUKE

JP2 patents

Patents

2 patents

US6544364B2Apr 8, 2003

Ultrasonic adhering method and apparatus

YKK CORP10 citations69

US6749703B2Jun 15, 2004

Ultrasonic welding method and apparatus for welding reinforcing tape piece to fastener tape

YKK CORP6 citations58