Inventor
NOBUTOKI KAZUHIRO
JP12 patents
Patents
12 patentsUS4695813ASep 22, 1987
Polarized electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD81 citations96
US4703293AOct 27, 1987
Polarized electromagnetic actuator device
MATSUSHITA ELECTRIC WORKS LTD52 citations92
US6426689B1Jul 30, 2002
Electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD48 citations90
US5337029AAug 9, 1994
Polarized relay
MATSUSHITA ELECTRIC WORKS LTD21 citations88
US4975666ADec 4, 1990
Polarized electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD20 citations81
US6608539B2Aug 19, 2003
Electromagnet driving apparatus and electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD15 citations79
US6014068AJan 11, 2000
Electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD12 citations73
US4339735AJul 13, 1982
Electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD8 citations73
US6791233B2Sep 14, 2004
Semiconductor device
MATSUSHITA ELECTRIC WORKS LTD11 citations71
US6384509B1May 7, 2002
Semiconductor device
MATSUSHITA ELECTRIC WORKS LTD9 citations71
US4688010AAug 18, 1987
Electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD13 citations68
US6829404B2Dec 7, 2004
Optical switch
MATSUSHITA ELECTRIC WORKS LTD4 citations59