Assignee
TOSHIBA ELECTRIC EQUIP
JP·20 granted patents·898 citations·filing 1979–1989
Top patents by PatentIndex Score
20 records- 0195US4635052ALarge size image display apparatusTOSHIBA ELECTRIC EQUIP·Filed 1983·Granted Jan 6, 1987·220 cites·12 claims
- 0295US4388567ARemote lighting-control apparatusTOSHIBA ELECTRIC EQUIP·Filed 1981·Granted Jun 14, 1983·285 cites·7 claims
- 0376US4581655AVideo display apparatusTOSHIBA ELECTRIC EQUIP·Filed 1984·Granted Apr 8, 1986·35 cites·4 claims
- 0475US4343033AMarker lightTOSHIBA ELECTRIC EQUIP·Filed 1980·Granted Aug 3, 1982·41 cites·6 claims
- 0572US4392086AApparatus for operating a gaseous discharge lampTOSHIBA ELECTRIC EQUIP·Filed 1980·Granted Jul 5, 1983·33 cites·6 claims
- 0668US4992702AInverter capable of controlling operating frequencyTOSHIBA ELECTRIC EQUIP·Filed 1988·Granted Feb 12, 1991·28 cites·16 claims
- 0768US4396972AAirport marker lighting system of inset type and method of manufacturing the sameTOSHIBA ELECTRIC EQUIP·Filed 1980·Granted Aug 2, 1983·26 cites·7 claims
- 0868US4363083AScrew-based incandescent lamp type fluorescent lampTOSHIBA ELECTRIC EQUIP·Filed 1980·Granted Dec 7, 1982·37 cites·9 claims
- 0963US4388561AApparatus for operating discharge lampsTOSHIBA ELECTRIC EQUIP·Filed 1981·Granted Jun 14, 1983·16 cites·5 claims
- 1063US4368504ATask lighting apparatusTOSHIBA ELECTRIC EQUIP·Filed 1981·Granted Jan 11, 1983·20 cites·13 claims
- 1161US4215292AApparatus for operating a gaseous discharge lampTOSHIBA ELECTRIC EQUIP·Filed 1979·Granted Jul 29, 1980·16 cites·11 claims
- 1259US4404620ALuminaireTOSHIBA ELECTRIC EQUIP·Filed 1980·Granted Sep 13, 1983·26 cites·30 claims
- 1359US4395659APower supply deviceTOSHIBA ELECTRIC EQUIP·Filed 1981·Granted Jul 26, 1983·18 cites·5 claims
- 1458US4839564ALarge image display apparatusTOSHIBA ELECTRIC EQUIP·Filed 1988·Granted Jun 13, 1989·19 cites·13 claims
- 1554US4388676ALighting deviceTOSHIBA ELECTRIC EQUIP·Filed 1980·Granted Jun 14, 1983·13 cites·10 claims
- 1651US4347554ALuminaireTOSHIBA ELECTRIC EQUIP·Filed 1980·Granted Aug 31, 1982·22 cites·16 claims
- 1750US4544999AMarker lightTOSHIBA ELECTRIC EQUIP·Filed 1985·Granted Oct 1, 1985·15 cites·9 claims
- 1846US4838629AReflectorTOSHIBA ELECTRIC EQUIP·Filed 1988·Granted Jun 13, 1989·15 cites·2 claims
- 1939US4961029ADischarge lamp lighting deviceTOSHIBA ELECTRIC EQUIP·Filed 1989·Granted Oct 2, 1990·7 cites·4 claims
- 2034US4429356ATransistor inverter deviceTOSHIBA ELECTRIC EQUIP·Filed 1981·Granted Jan 31, 1984·6 cites·6 claims
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