Assignee
OKAYA ELECTRIC INDUSTRY CO
17 granted patents·1 pending application·428 citations·filing 1975–2004
Top patents by PatentIndex Score
18 records- 0194US7473013B2Indicator lamp having a converging lensOKAYA ELECTRIC INDUSTRY CO·Filed 2004·Granted Jan 6, 2009·114 cites·6 claims
- 0293US4393326ADC Plasma display panelOKAYA ELECTRIC INDUSTRY CO·Filed 1981·Granted Jul 12, 1983·52 cites·11 claims
- 0391US5557168AGas-discharging type display device and a method of manufacturingOKAYA ELECTRIC INDUSTRY CO·Filed 1994·Granted Sep 17, 1996·77 cites·34 claims
- 0487US4529909AGas discharge display panelOKAYA ELECTRIC INDUSTRY CO·Filed 1983·Granted Jul 16, 1985·27 cites·29 claims
- 0587US4392075AGas discharge display panelOKAYA ELECTRIC INDUSTRY CO·Filed 1981·Granted Jul 5, 1983·26 cites·3 claims
- 0681US4554482ADC Type gas discharge display panelsOKAYA ELECTRIC INDUSTRY CO·Filed 1981·Granted Nov 19, 1985·21 cites·3 claims
- 0770US5404126AFuse Resistor, and discharging-type surge absorbing device with security mechanismOKAYA ELECTRIC INDUSTRY CO·Filed 1993·Granted Apr 4, 1995·23 cites·11 claims
- 0861US5206779ANoise filter with surge absorber and surge absorber attached to noise filterOKAYA ELECTRIC INDUSTRY CO·Filed 1991·Granted Apr 27, 1993·27 cites·4 claims
- 0955USD509007SDisplay lampOKAYA ELECTRIC INDUSTRY CO·Filed 2004·Granted Aug 30, 2005·8 cites·1 claims
- 1054US4658324ASurge absorbing deviceOKAYA ELECTRIC INDUSTRY CO·Filed 1985·Granted Apr 14, 1987·10 cites·16 claims
- 1149US5408379ADevice for opening a circuit and device for protecting the circuit against surgesOKAYA ELECTRIC INDUSTRY CO·Filed 1992·Granted Apr 18, 1995·12 cites·6 claims
- 1247USD509006SDisplay lampOKAYA ELECTRIC INDUSTRY CO·Filed 2004·Granted Aug 30, 2005·5 cites·1 claims
- 1347US4472659AGas discharge display panelOKAYA ELECTRIC INDUSTRY CO·Filed 1983·Granted Sep 18, 1984·4 cites·9 claims
- 1443US6052267AElectric field discharge surge absorbing element and method for making sameOKAYA ELECTRIC INDUSTRY CO·Filed 1997·Granted Apr 18, 2000·12 cites·21 claims
- 1541US2006209485A1Discharge tube and surge absorbing deviceOKAYA ELECTRIC INDUSTRY CO·Filed 2004·Application pending·0 cites
- 1640US3984720ADischarge display deviceOKAYA ELECTRIC INDUSTRY CO·Filed 1975·Granted Oct 5, 1976·3 cites·7 claims
- 1737US5298834ADisplay discharge lampOKAYA ELECTRIC INDUSTRY CO·Filed 1991·Granted Mar 29, 1994·6 cites·5 claims
- 1833US3961218ASpacer for a discharge display deviceOKAYA ELECTRIC INDUSTRY CO·Filed 1975·Granted Jun 1, 1976·1 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →