Inventor · disambiguated record
Shigeharu Ootsuka
Also filed as: OOTSUKA SHIGEHARU
17 granted patents·301 citations·filing 1985–1994
95Inventor score
Files withMITSUBISHI ELECTRIC CORP17
Top patents by PatentIndex Score
17 records- 0183US5517167AMagnetic coil, magnetic contactor using magnetic coil, and magnetic coil manufacturing methodMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 14, 1996·35 cites·14 claims
- 0279US4808961AThermally-sensible overcurrent protective relay including contact toggle mechanismMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Feb 28, 1989·27 cites·4 claims
- 0378US4626656AMethod and apparatus for indicating the contact structure of electromagnetic contactor on the housing thereof using laser lightMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Dec 2, 1986·26 cites·5 claims
- 0476US4650935ASwitchMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Mar 17, 1987·20 cites·10 claims
- 0574US4671697AApparatus for mounting electrical appliance on frameMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 9, 1987·35 cites·5 claims
- 0673US4969844AElectromagnetic contectorMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Nov 13, 1990·19 cites·15 claims
- 0772US4845455AThermally-sensible overcurrent protective relay including heater holderMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jul 4, 1989·19 cites·6 claims
- 0868US5075660AElectromagnetic contractor and fabrication method thereforMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 24, 1991·20 cites·4 claims
- 0968US5014027AElectromagnetic contactorMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 7, 1991·20 cites·5 claims
- 1064US4940958APolarized electromagnetic apparatusMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jul 10, 1990·16 cites·3 claims
- 1158US5535083AMagnetic coil assembly with surge absorberMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jul 9, 1996·14 cites·21 claims
- 1255US4698726AStructure for attaching a switchgear to a railMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Oct 6, 1987·14 cites·8 claims
- 1353US5103199AElectromagnetic contactorMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Apr 7, 1992·11 cites·16 claims
- 1451US5059930AElectromagnetic contactor and fabrication method thereforMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Oct 22, 1991·10 cites·8 claims
- 1550US4947290ARail mounting device for an electrical equipmentMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Aug 7, 1990·11 cites·7 claims
- 1633US5264985AApparatus for increasing effective insulation between terminal platesMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 23, 1993·2 cites·11 claims
- 1732US5055811AElectromagnetic apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Oct 8, 1991·2 cites·4 claims
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