Inventor · disambiguated record
Eizo Naya
Also filed as: NAYA EIZO
18 granted patents·152 citations·filing 1981–1992
94Inventor score
Files withMITSUBISHI ELECTRIC CORP18
Top patents by PatentIndex Score
18 records- 0178US4486631AContact for vacuum circuit breakerMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Dec 4, 1984·20 cites·4 claims
- 0275US4517033AContact material for vacuum circuit breakerMITSUBISHI ELECTRIC CORP·Filed 1983·Granted May 14, 1985·17 cites·20 claims
- 0367US4626282AContact material for vacuum circuit breakerMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Dec 2, 1986·14 cites·7 claims
- 0466US4537743AElectrode composition for vacuum switchMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Aug 27, 1985·17 cites·2 claims
- 0558US4677264AContact material for vacuum circuit breakerMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 30, 1987·12 cites·13 claims
- 0658US4499009AElectrode composition for vacuum switchMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Feb 12, 1985·13 cites·1 claims
- 0756US4424429AContactor for vacuum type circuit interrupterMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Jan 3, 1984·9 cites·7 claims
- 0855US4575451AContact material for vacuum circuit breakerMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Mar 11, 1986·8 cites·16 claims
- 0951US4870231AContact for vacuum interrupterMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Sep 26, 1989·8 cites·8 claims
- 1049US4827289AThermal headMITSUBISHI ELECTRIC CORP·Filed 1988·Granted May 2, 1989·7 cites·2 claims
- 1148US4926017AVacuum breakerMITSUBISHI ELECTRIC CORP·Filed 1988·Granted May 15, 1990·7 cites·18 claims
- 1240US4784829AContact material for vacuum circuit breakerMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Nov 15, 1988·4 cites·4 claims
- 1337US5019156ASintered electric contact material for vacuum switch tube and process for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 28, 1991·4 cites·17 claims
- 1437US4927989AContact material for vacuum circuit breakerMITSUBISHI ELECTRIC CORP·Filed 1989·Granted May 22, 1990·4 cites·12 claims
- 1535US5130068AMethod of manufacturing vacuum switch contact material from Cr2 O3 powderMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 14, 1992·3 cites·51 claims
- 1633US4971866AVacuum switch contact materials and the manufacturing methodsMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 20, 1990·2 cites·7 claims
- 1732US4540861AContact material for vacuum circuit interrupterMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Sep 10, 1985·2 cites·6 claims
- 1831US5225381AVacuum switch contact material and method of manufacturing itMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jul 6, 1993·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →