Inventor
SHIBATA KIWAMU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA KIWAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
4 patentsUS5389905AFeb 14, 1995
Damper, electromagnet assembly employing the damper, and relay employing the electromagnet assemblies
MATSUSHITA ELECTRIC WORKS LTD20 citations90
US5359305AOct 25, 1994
Electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD33 citations89
US6252185B1Jun 26, 2001
Delay switch with delay unit
MATSUSHITA ELECTRIC WORKS LTD10 citations72
US4866227ASep 12, 1989
Sealed contact device
MATSUSHITA ELECTRIC WORKS LTD9 citations71