Inventor
KAWAMOTO TETSUYASU
JP4 patents
Patents
4 patentsUS5389905AFeb 14, 1995
Damper, electromagnet assembly employing the damper, and relay employing the electromagnet assemblies
MATSUSHITA ELECTRIC WORKS LTD20 citations90
US5886601AMar 23, 1999
Electromagnetic relay assembly
MATSUSHITA ELECTRIC WORKS LTD30 citations89
US5359305AOct 25, 1994
Electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD33 citations89
US6252185B1Jun 26, 2001
Delay switch with delay unit
MATSUSHITA ELECTRIC WORKS LTD10 citations72