Inventor · disambiguated record
Yuji Kakinuma
Also filed as: KAKINUMA YUJI
37 granted patents·1 pending application·745 citations·filing 1987–2021
97Inventor score
Top patents by PatentIndex Score
38 records- 0193US8391106B2Heat-assisted magnetic recording head with laser diodeSHIMAZAWA KOJI·Filed 2009·Granted Mar 5, 2013·16 cites·16 claims
- 0292US5217844AOptical recording medium, method of producing the same and method of producing the optical recording cardKYODO PRINTING CO LTD·Filed 1988·Granted Jun 8, 1993·49 cites·4 claims
- 0391US5010243AMethod of producing an optical recording card having a hologram contained thereinKYODO PRINTING CO LTD·Filed 1989·Granted Apr 23, 1991·81 cites·11 claims
- 0487US8019315B2Mixer and frequency converting apparatusTDK CORP·Filed 2010·Granted Sep 13, 2011·10 cites·13 claims
- 0587US4945215AOptical recording card having hologram contained therein and method of producing the sameKYODO PRINTING CO LTD·Filed 1987·Granted Jul 31, 1990·60 cites·11 claims
- 0686US8583073B2Mixer and frequency converting apparatusKAKINUMA YUJI·Filed 2011·Granted Nov 12, 2013·8 cites·6 claims
- 0785US5640349AFlash memory systemTDK CORP·Filed 1996·Granted Jun 17, 1997·147 cites·8 claims
- 0883US7825658B2Magnetic device and frequency detectorTDK CORP·Filed 2008·Granted Nov 2, 2010·11 cites·11 claims
- 0982US7991377B2Mixer and frequency converting apparatusTDK CORP·Filed 2009·Granted Aug 2, 2011·8 cites·7 claims
- 1077US10529914B2Magnetic memoryTDK CORP·Filed 2018·Granted Jan 7, 2020·4 cites·14 claims
- 1177US6930911B2Magnetic memory device, method for writing on the same and method for reading from the sameTDK CORP·Filed 2003·Granted Aug 16, 2005·24 cites·26 claims
- 1277US5111033AOptical cardKYODO PRINTING CO LTD·Filed 1991·Granted May 5, 1992·60 cites·9 claims
- 1376US7808229B2Magnetic device and frequency analyzerTDK CORP·Filed 2007·Granted Oct 5, 2010·8 cites·7 claims
- 1472US6591329B1Flash memory system for restoring an internal memory after a reset eventTDK CORP·Filed 1999·Granted Jul 8, 2003·72 cites·20 claims
- 1570US5292616AOptical card of closed typeKYODO PRINTING CO LTD·Filed 1990·Granted Mar 8, 1994·20 cites·11 claims
- 1669US6581132B1Flash memory system including a memory manager for managing dataTDK CORP·Filed 1999·Granted Jun 17, 2003·64 cites·22 claims
- 1767US7209380B2Magnetic memory device and method of reading the sameTDK CORP·Filed 2004·Granted Apr 24, 2007·15 cites·16 claims
- 1867US4860275AOptical recording card and method of reading the sameKYODO PRINTING CO LTD·Filed 1987·Granted Aug 22, 1989·26 cites·7 claims
- 1965US6996001B2Magnetic memory device, write current drive circuit, and write current drive methodTDK CORP·Filed 2003·Granted Feb 7, 2006·13 cites·39 claims
- 2064US9017831B2Thin-film magnetic oscillation elementTDK CORP·Filed 2013·Granted Apr 28, 2015·1 cites·3 claims
- 2163US10020831B2Microwave receiver and magnetoresistive deviceTDK CORP·Filed 2016·Granted Jul 10, 2018·1 cites·5 claims
- 2262US7227771B2Magnetoresistive effect element and magnetic memory deviceTDK CORP·Filed 2004·Granted Jun 5, 2007·8 cites·2 claims
- 2361US7295460B2Magnetic memory cell, magnetic memory device, and method of manufacturing magnetic memory deviceTDK CORP·Filed 2004·Granted Nov 13, 2007·7 cites·50 claims
- 2460US7277320B2Magnetic memory device, sense amplifier circuit and method of reading from magnetic memory deviceTDK CORP·Filed 2004·Granted Oct 2, 2007·7 cites·14 claims
- 2556US5114531AMethod of producing masks for rom type optical recording cards and method of inspecting masksKYODO PRINTING CO LTD·Filed 1989·Granted May 19, 1992·9 cites·7 claims
- 2653US7016221B2Magnetoresistive effect element, magnetic memory device and method of fabricating the sameTDK CORP·Filed 2003·Granted Mar 21, 2006·7 cites·31 claims
- 2747US7342822B2Magnetic memory device, write current driver circuit and write current driving methodTDK CORP·Filed 2004·Granted Mar 11, 2008·5 cites·21 claims
- 2845US7230843B2Magnetic memory device and writing method of the sameTDK CORP·Filed 2004·Granted Jun 12, 2007·4 cites·21 claims
- 2943US12009019B2Non-volatile associative memory cell, non-volatile associative memory device, monitoring method, and non-volatile memory cellTDK CORP·Filed 2021·Granted Jun 11, 2024·0 cites·10 claims
- 3042US2024396545A1Drive circuit, array circuit, and neuromorphic deviceTDK CORP·Filed 2021·Application pending·0 cites
- 3141US11573122B2Resistive element array circuit, resistive element array circuit unit, and infrared sensorTDK CORP·Filed 2019·Granted Feb 7, 2023·0 cites·8 claims
- 3241US9088244B2Frequency converterKAKINUMA YUJI·Filed 2012·Granted Jul 21, 2015·0 cites·8 claims
- 3339US9030251B2MixerKAKINUMA YUJI·Filed 2012·Granted May 12, 2015·0 cites·16 claims
- 3439US7349244B2Magnetic memory deviceTDK CORP·Filed 2006·Granted Mar 25, 2008·0 cites·8 claims
- 3538US9077306B2Mixer having frequency selectivityKAKINUMA YUJI·Filed 2012·Granted Jul 7, 2015·0 cites·8 claims
- 3637US7808813B2Magnetic memory cell reading apparatusTDK CORP·Filed 2005·Granted Oct 5, 2010·0 cites·9 claims
- 3736US7522450B2Magnetic storage cell, magnetic memory device and magnetic memory device manufacturing methodTDK CORP·Filed 2004·Granted Apr 21, 2009·0 cites·40 claims
- 3829US7352615B2Magnetic memory deviceTDX CORP·Filed 2006·Granted Apr 1, 2008·0 cites·4 claims
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