Assignee
OKI ELECTRIC IND CO LTD
JP·4,652 granted patents·475 pending applications·85,520 citations·filing 1973–2025
Top patents by PatentIndex Score
5,127 records- 0199US6472293B2Method for manufacturing an interconnect structure for stacked semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 2001·Granted Oct 29, 2002·388 cites·9 claims
- 0299US6465892B1Interconnect structure for stacked semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 2000·Granted Oct 15, 2002·636 cites·11 claims
- 0399USD326450SAutomotive telephone control unitOKI ELECTRIC IND CO LTD·Filed 1991·Granted May 26, 1992·192 cites·1 claims
- 0498US7239028B2Semiconductor device with signal line having decreased characteristic impedanceOKI ELECTRIC IND CO LTD·Filed 2005·Granted Jul 3, 2007·144 cites·13 claims
- 0598US6740964B2Semiconductor package for three-dimensional mounting, fabrication method thereof, and semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 2001·Granted May 25, 2004·298 cites·10 claims
- 0698US6731778B1Photographing apparatus and monitoring system using sameOKI ELECTRIC IND CO LTD·Filed 2000·Granted May 4, 2004·284 cites·19 claims
- 0798US5327390ASynchronous burst-access memoryOKI ELECTRIC IND CO LTD·Filed 1993·Granted Jul 5, 1994·196 cites·3 claims
- 0898US5311483ASynchronous type semiconductor memoryOKI ELECTRIC IND CO LTD·Filed 1991·Granted May 10, 1994·236 cites·11 claims
- 0998US5220530ASemiconductor memory element and method of fabricating the sameOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jun 15, 1993·176 cites·5 claims
- 1098US5157475ASemiconductor device having a particular conductive lead structureOKI ELECTRIC IND CO LTD·Filed 1989·Granted Oct 20, 1992·299 cites·14 claims
- 1198US4903344ASemiconductor memory device with staggered sense amplifiersOKI ELECTRIC IND CO LTD·Filed 1988·Granted Feb 20, 1990·159 cites·8 claims
- 1297US6777797B2Stacked multi-chip package, process for fabrication of chip structuring package, and process for wire-bondingOKI ELECTRIC IND CO LTD·Filed 2002·Granted Aug 17, 2004·138 cites·25 claims
- 1397US6765299B2Semiconductor device and the method for manufacturing the sameOKI ELECTRIC IND CO LTD·Filed 2001·Granted Jul 20, 2004·166 cites·18 claims
- 1497US6518092B2Semiconductor device and method for manufacturingOKI ELECTRIC IND CO LTD·Filed 2001·Granted Feb 11, 2003·173 cites·26 claims
- 1597US6377140B1Saw resonator filter with bridged-T configurationOKI ELECTRIC IND CO LTD·Filed 2000·Granted Apr 23, 2002·170 cites·16 claims
- 1697US6107164AUsing grooves as alignment marks when dicing an encapsulated semiconductor waferOKI ELECTRIC IND CO LTD·Filed 1998·Granted Aug 22, 2000·259 cites·17 claims
- 1797US5419544APaper cassette and paper cassette insertion mechanismOKI ELECTRIC IND CO LTD·Filed 1994·Granted May 30, 1995·72 cites·21 claims
- 1897US5339276ASynchronous dynamic random access memoryOKI ELECTRIC IND CO LTD·Filed 1993·Granted Aug 16, 1994·130 cites·6 claims
- 1996US7601993B2Semiconductor device having ohmic recessed electrodeOKI ELECTRIC IND CO LTD·Filed 2006·Granted Oct 13, 2009·42 cites·4 claims
- 2096US7525056B2Key switch structureOKI ELECTRIC IND CO LTD·Filed 2007·Granted Apr 28, 2009·65 cites·14 claims
- 2196US7322241B2Acceleration sensor with redundant contact holesOKI ELECTRIC IND CO LTD·Filed 2006·Granted Jan 29, 2008·56 cites·14 claims
- 2296US7127176B2Optical transmission system of radio signal over optical fiber linkOKI ELECTRIC IND CO LTD·Filed 2002·Granted Oct 24, 2006·109 cites·14 claims
- 2396US6608375B2Semiconductor apparatus with decoupling capacitorOKI ELECTRIC IND CO LTD·Filed 2001·Granted Aug 19, 2003·63 cites·15 claims
- 2496US6573598B2Semiconductor device and method of fabricating the sameOKI ELECTRIC IND CO LTD·Filed 2000·Granted Jun 3, 2003·132 cites·22 claims
- 2596US6538319B2Semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 2001·Granted Mar 25, 2003·100 cites·22 claims
- 2696US6510097B2DRAM interface circuit providing continuous access across row boundariesOKI ELECTRIC IND CO LTD·Filed 2001·Granted Jan 21, 2003·137 cites·28 claims
- 2796US6399972B1Cell based integrated circuit and unit cell architecture thereforOKI ELECTRIC IND CO LTD·Filed 2000·Granted Jun 4, 2002·114 cites·24 claims
- 2896US6297687B1Drive control circuit of charged pump circuitOKI ELECTRIC IND CO LTD·Filed 1999·Granted Oct 2, 2001·152 cites·14 claims
- 2996US6259163B1Bond pad for stress releif between a substrate and an external substrateOKI ELECTRIC IND CO LTD·Filed 1998·Granted Jul 10, 2001·107 cites·9 claims
- 3096US5268865ASynchronous burst-access memoryOKI ELECTRIC IND CO LTD·Filed 1991·Granted Dec 7, 1993·128 cites·28 claims
- 3196US5235389AReplaceable toner cartridge with internal stirring member, and electrophotographic printer employing the sameOKI ELECTRIC IND CO LTD·Filed 1991·Granted Aug 10, 1993·92 cites·8 claims
- 3296USD329040SBattery pack for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1991·Granted Sep 1, 1992·63 cites·1 claims
- 3396US5126688APower amplifying apparatus for wireless transmitterOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jun 30, 1992·137 cites·20 claims
- 3496US5078303AMechanism for mounting and removing a toner cartridge of a development deviceOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jan 7, 1992·81 cites·3 claims
- 3596USD317912SVideo displayOKI ELECTRIC IND CO LTD·Filed 1989·Granted Jul 2, 1991·54 cites·1 claims
- 3696USD315731SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Mar 26, 1991·46 cites·1 claims
- 3796USD307016SCharger for a portable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Apr 3, 1990·50 cites·1 claims
- 3896USD306294SPortable radio telephoneOKI ELECTRIC IND CO LTD·Filed 1989·Granted Feb 27, 1990·49 cites·1 claims
- 3996US4255729AHigh frequency filterOKI ELECTRIC IND CO LTD·Filed 1979·Granted Mar 10, 1981·71 cites·11 claims
- 4095US11180334B2Medium processing deviceOKI ELECTRIC IND CO LTD·Filed 2019·Granted Nov 23, 2021·7 cites·12 claims
- 4195US7479690B2Semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 2006·Granted Jan 20, 2009·37 cites·16 claims
- 4295US7382764B2Method of controlling a receiving operationOKI ELECTRIC IND CO LTD·Filed 2005·Granted Jun 3, 2008·67 cites·4 claims
- 4395US7372390B2Analog-digital converter circuitOKI ELECTRIC IND CO LTD·Filed 2007·Granted May 13, 2008·94 cites·3 claims
- 4495US7087514B2Substrate having built-in semiconductor apparatus and manufacturing method thereofOKI ELECTRIC IND CO LTD·Filed 2005·Granted Aug 8, 2006·32 cites·10 claims
- 4595US6849556B2Etching method, gate etching method, and method of manufacturing semiconductor devicesOKI ELECTRIC IND CO LTD·Filed 2003·Granted Feb 1, 2005·71 cites·20 claims
- 4695US6706554B2Conductor posts, construction for and method of fabricating semiconductor integrated circuit chips using the conductor post, and method of probing semiconductor integrated circuit chipsOKI ELECTRIC IND CO LTD·Filed 2001·Granted Mar 16, 2004·164 cites·7 claims
- 4795US6673651B2Method of manufacturing semiconductor device including semiconductor elements mounted on base plateOKI ELECTRIC IND CO LTD·Filed 2001·Granted Jan 6, 2004·63 cites·24 claims
- 4895US6553162B1Optical multiplexer-demultiplexer with mutually intersecting sub-gratingsOKI ELECTRIC IND CO LTD·Filed 2000·Granted Apr 22, 2003·79 cites·18 claims
- 4995US6208021B1Semiconductor device, manufacturing method thereof and aggregate type semiconductor deviceOKI ELECTRIC IND CO LTD·Filed 1997·Granted Mar 27, 2001·187 cites·20 claims
- 5095US6201266B1Semiconductor device and method for manufacturing the sameOKI ELECTRIC IND CO LTD·Filed 1999·Granted Mar 13, 2001·116 cites·20 claims
Showing the top 50 of 5,127 patent records by PatentIndex Score.
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