Inventor

HIRAWATA SEIICHI

JP3 patents

Patents

3 patents

US5319331AJun 7, 1994

Electromagnetic relay

NILES PARTS CO LTD8 citations69

US5892174AApr 6, 1999

Structure constructed by ultrasonic welding for accommodating an electric apparatus

NILES PARTS CO LTD8 citations66

US4700162AOct 13, 1987

Contact mechanism of electrical contact pieces

NILES PARTS CO LTD1 citations49