Inventor · disambiguated record
Takashi Ikenaga
Also filed as: IKENAGA TAKASHI
46 granted patents·665 citations·filing 1992–2007
98Inventor score
Top patents by PatentIndex Score
46 records- 0196USD442141SCharger for computerSONY CORP·Filed 2000·Granted May 15, 2001·77 cites·1 claims
- 0296USD434762SMonitorSONY CORP·Filed 2000·Granted Dec 5, 2000·79 cites·1 claims
- 0387USD453354SInput pen with ball-point penSONY KABUSHKI KAISHA·Filed 2001·Granted Feb 5, 2002·40 cites·1 claims
- 0487USD360197SDigital disc recorder for computerSONY CORP·Filed 1994·Granted Jul 11, 1995·28 cites·1 claims
- 0586USD368908SOptical and magnetic disc recorderSONY CORP·Filed 1994·Granted Apr 16, 1996·27 cites·1 claims
- 0682US7028341B2Article of clothing with buoyant materialSHIMANO KK·Filed 2005·Granted Apr 18, 2006·16 cites·16 claims
- 0782USD416271SElectronic cameraSONY CORP·Filed 1998·Granted Nov 9, 1999·25 cites·1 claims
- 0879US6925254B2Camera apparatusSONY CORP·Filed 2003·Granted Aug 2, 2005·21 cites·5 claims
- 0979USD411178SComputerSONY CORP·Filed 1998·Granted Jun 22, 1999·21 cites·1 claims
- 1076US5559776ADisk playback apparatusSONY CORP·Filed 1996·Granted Sep 24, 1996·29 cites·4 claims
- 1176USD367474SOptical disc cartridgeSONY CORP·Filed 1992·Granted Feb 27, 1996·17 cites·1 claims
- 1272USD448763SComputerSONY CORP·Filed 2000·Granted Oct 2, 2001·18 cites·1 claims
- 1372USD347215SOptical disc cartridgeSONY CORP·Filed 1992·Granted May 24, 1994·15 cites·1 claims
- 1469USD524841SVideo cameraSONY CORP·Filed 2005·Granted Jul 11, 2006·16 cites·1 claims
- 1569USD505686SVideo cameraSONY CORP·Filed 2004·Granted May 31, 2005·15 cites·1 claims
- 1669USD427627SPrinterSONY CORP·Filed 1998·Granted Jul 4, 2000·14 cites·1 claims
- 1768US6910224B2Article of clothing with buoyant materialSHIMANO KK·Filed 2002·Granted Jun 28, 2005·21 cites·32 claims
- 1867USD460961SWireless telephoneSONY CORP·Filed 2001·Granted Jul 30, 2002·14 cites·1 claims
- 1965USD375488SSignal processorSONY CORP·Filed 1995·Granted Nov 12, 1996·13 cites·1 claims
- 2064USD491970SCameraSONY CORP·Filed 2003·Granted Jun 22, 2004·12 cites·1 claims
- 2163USD375126SElectronic game housingSONY CORP·Filed 1995·Granted Oct 29, 1996·12 cites·1 claims
- 2262USD534195SVideo cameraSONY CORP·Filed 2005·Granted Dec 26, 2006·12 cites·1 claims
- 2362USD392954SOptical disc cartridgeSONY CORP·Filed 1992·Granted Mar 31, 1998·10 cites·1 claims
- 2460USD357015SDisc playerSONY CORP·Filed 1993·Granted Apr 4, 1995·9 cites·1 claims
- 2559USD374031SPrinterSONY CORP·Filed 1995·Granted Sep 24, 1996·10 cites·1 claims
- 2658USD376823SMagnet optical disc player combined with display monitorSONY CORP·Filed 1995·Granted Dec 24, 1996·10 cites·1 claims
- 2757USD428051SVideo printerSONY CORP·Filed 1998·Granted Jul 11, 2000·9 cites·1 claims
- 2857USD391603SPrinterSONY CORP·Filed 1996·Granted Mar 3, 1998·9 cites·1 claims
- 2952USD508066SVideo cameraSONY CORP·Filed 2004·Granted Aug 2, 2005·7 cites·1 claims
- 3052USD386196SDigital still cameraSONY KK SONY CORPORATION·Filed 1996·Granted Nov 11, 1997·9 cites·1 claims
- 3150USD367885SRibbon cartridge for printerSONY CORP·Filed 1995·Granted Mar 12, 1996·7 cites·1 claims
- 3248USD477009SVideo cameraSONY CORP·Filed 2002·Granted Jul 8, 2003·6 cites·1 claims
- 3348USD380464SKeyboard for a data recorderSONY CORP·Filed 1995·Granted Jul 1, 1997·6 cites·1 claims
- 3442USD565625SControl knobSONY CORP·Filed 2006·Granted Apr 1, 2008·4 cites·1 claims
- 3542USD558245SVideo cameraSONY CORP·Filed 2006·Granted Dec 25, 2007·4 cites·1 claims
- 3640USD442987SVideo printerSONY CORP·Filed 1999·Granted May 29, 2001·3 cites·1 claims
- 3740USD420653SOptical disc cartridgeSONY CORP·Filed 1992·Granted Feb 15, 2000·3 cites·1 claims
- 3840USD418821SComputerSONY CORP·Filed 1998·Granted Jan 11, 2000·3 cites·1 claims
- 3939USD558244SVideo cameraSONY CORP·Filed 2006·Granted Dec 25, 2007·3 cites·1 claims
- 4039USD379352SData recorderSONY CORP·Filed 1995·Granted May 20, 1997·3 cites·1 claims
- 4136USD598481SVideo cameraSONY CORP·Filed 2007·Granted Aug 18, 2009·2 cites·1 claims
- 4235USD419582SCollapsible overhead projectorSONY CORP·Filed 1998·Granted Jan 25, 2000·2 cites·1 claims
- 4335USD399500SRecording player for optical magnetic discSONY CORP·Filed 1996·Granted Oct 13, 1998·2 cites·1 claims
- 4433USD384086SDigital still cameraSONY CORP·Filed 1996·Granted Sep 23, 1997·1 cites·1 claims
- 4532USD385552SMagnet optical disc recorderSONY CORP·Filed 1995·Granted Oct 28, 1997·1 cites·1 claims
- 4631USD423467SComputerSONY CORP·Filed 1998·Granted Apr 25, 2000·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →