Inventor · disambiguated record
Yoshikazu Katoh
Also filed as: KATOH YOSHIKAZU
53 granted patents·2 pending applications·549 citations·filing 1997–2024
98Inventor score
Files withPANASONIC IP MAN CO LTD22PANASONIC CORP10KATOH YOSHIKAZU7HONDA TSUSHIN KOGYO CO LTD5AZUMA RYOTARO2
Top patents by PatentIndex Score
55 records- 0198US9378817B2Variable resistance nonvolatile memory element writing method and variable resistance nonvolatile memory deviceKAWAI KEN·Filed 2012·Granted Jun 28, 2016·88 cites·18 claims
- 0296US9251896B2Variable resistance nonvolatile memory device and method for writing into the samePANASONIC CORP·Filed 2014·Granted Feb 2, 2016·34 cites·18 claims
- 0396US8593853B2Nonvolatile storage device and method for writing into the sameKATOH YOSHIKAZU·Filed 2011·Granted Nov 26, 2013·28 cites·11 claims
- 0494US9653161B2Tamper-resistant non-volatile memory device comprising an arithmetic circuit that, in operation, calculates a binary reference value based on at least a part of the pieces of resistance value information, a read circuit that, in operation, selectively assigns, based on the binary reference value, one of two values to each of the pieces of resistance value information, and a write circuit that, in operation, performs a write operation corresponding to one of the two values among memory cellsPANASONIC IP MAN CO LTD·Filed 2015·Granted May 16, 2017·19 cites·13 claims
- 0594US9536581B2Tamper-resistant non-volatile memory devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 3, 2017·25 cites·19 claims
- 0693US9548113B2Tamper-resistant non-volatile memory devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 17, 2017·17 cites·10 claims
- 0792US9892783B2Non-volatile memory device including memory cells having variable resistance valuesPANASONIC IP MAN CO LTD·Filed 2017·Granted Feb 13, 2018·14 cites·11 claims
- 0892US9064573B2Writing method of variable resistance non-volatile memory element and variable resistance non-volatile memory devicePANASONIC CORP·Filed 2014·Granted Jun 23, 2015·15 cites·22 claims
- 0992US7916516B2Nonvolatile memory apparatus and method for writing data in nonvolatile memory apparatusPANASONIC CORP·Filed 2008·Granted Mar 29, 2011·18 cites·13 claims
- 1091US9600237B2Random number processing apparatus and random number processing methodPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 21, 2017·8 cites·20 claims
- 1191US8406035B2Nonvolatile memory device and method of writing data to nonvolatile memory deviceKATOH YOSHIKAZU·Filed 2010·Granted Mar 26, 2013·14 cites·18 claims
- 1288US8792268B2Nonvolatile latch circuit, nonvolatile flip-flop circuit, and nonvolatile signal processing devicePANASONIC CORP·Filed 2012·Granted Jul 29, 2014·9 cites·10 claims
- 1387US9948471B2Tamper-resistant non-volatile memory device and integrated circuit cardPANASONIC IP MAN CO LTD·Filed 2016·Granted Apr 17, 2018·6 cites·16 claims
- 1487US8437177B2Nonvolatile latch circuit and nonvolatile flip-flop circuitKATOH YOSHIKAZU·Filed 2012·Granted May 7, 2013·11 cites·13 claims
- 1585US9001557B2Variable resistance nonvolatile memory element writing method and variable resistance nonvolatile memory devicePANASONIC IP MAN CO LTD·Filed 2012·Granted Apr 7, 2015·9 cites·10 claims
- 1685US8867259B2Method of programming variable resistance nonvolatile memory elementKAWAI KEN·Filed 2012·Granted Oct 21, 2014·10 cites·14 claims
- 1785USD415132SMemory cardHONDA TSUSHIN KOGYO CO LTD·Filed 1998·Granted Oct 12, 1999·29 cites·1 claims
- 1884US8982603B2Cross point variable resistance nonvolatile memory device and method of reading therebyAZUMA RYOTARO·Filed 2012·Granted Mar 17, 2015·9 cites·16 claims
- 1984US8094481B2Resistance variable memory apparatusKATOH YOSHIKAZU·Filed 2008·Granted Jan 10, 2012·16 cites·13 claims
- 2081US8531869B2Nonvolatile memory device and method of writing data to nonvolatile memory devicePANASONIC CORP·Filed 2013·Granted Sep 10, 2013·6 cites·11 claims
- 2181US7920402B2Resistance variable memory apparatusPANASONIC CORP·Filed 2007·Granted Apr 5, 2011·13 cites·8 claims
- 2281US7760539B2Nonvolatile memory devicePANASONIC CORP·Filed 2007·Granted Jul 20, 2010·13 cites·4 claims
- 2380US8102696B2Nonvolatile memory device and method of writing data to nonvolatile memory deviceKATOH YOSHIKAZU·Filed 2008·Granted Jan 24, 2012·13 cites·8 claims
- 2477US6560053B1Clock recovery apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 6, 2003·22 cites·14 claims
- 2576US9823899B2Random number processing device generating random numbers by using data read from non-volatile memory cells, and integrated circuit cardPANASONIC IP MAN CO LTD·Filed 2016·Granted Nov 21, 2017·4 cites·16 claims
- 2675US8675387B2Variable resistance nonvolatile memory device and programming method for sameIKEDA YUICHIRO·Filed 2010·Granted Mar 18, 2014·6 cites·19 claims
- 2774US9053787B2Crosspoint nonvolatile memory device and method of driving the samePANASONIC IP MAN CO LTD·Filed 2013·Granted Jun 9, 2015·5 cites·14 claims
- 2874US6747826B2Clock recovery apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 8, 2004·8 cites·21 claims
- 2973US10574639B2Authentication apparatus utilizing physical characteristicPANASONIC IP MAN CO LTD·Filed 2017·Granted Feb 25, 2020·2 cites·16 claims
- 3073US9811476B2Encryption and recording apparatus, encryption and recording system, and encryption and recording methodPANASONIC IP MAN CO LTD·Filed 2014·Granted Nov 7, 2017·3 cites·6 claims
- 3170US10049734B2Data storing method of non-volatile memory device by assigning an initial state to dataPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 14, 2018·3 cites·2 claims
- 3270US9202565B2Write method for writing to variable resistance nonvolatile memory element and variable resistance nonvolatile memory devicePANASONIC IP MAN CO LTD·Filed 2013·Granted Dec 1, 2015·4 cites·16 claims
- 3368US8942050B2Method of inspecting variable resistance nonvolatile memory device and variable resistance nonvolatile memory deviceTOMOTANI HIROSHI·Filed 2011·Granted Jan 27, 2015·4 cites·17 claims
- 3466US9543007B2Semiconductor device including memory cell and sense amplifer, and IC card including semiconductor devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 10, 2017·2 cites·18 claims
- 3564US9921975B2Cryptographic processing device having a non-volatile memory including memory cells in an initial or a variable statePANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 20, 2018·1 cites·20 claims
- 3664US8619466B2Nonvolatile latch circuit, nonvolatile flip-flop circuit, and nonvolatile signal processing deviceKATOH YOSHIKAZU·Filed 2012·Granted Dec 31, 2013·3 cites·11 claims
- 3763US2025012931A1Radiation dose detection device and radiation dose detection methodNUVOTON TECHNOLOGY CORP JAPAN·Filed 2024·Application pending·0 cites
- 3862US9390791B2Resistance change non-volatile storage memory device and methodPANASONIC IP MAN CO LTD·Filed 2015·Granted Jul 12, 2016·2 cites·16 claims
- 3962US6059601ASingle-sided press-pinching connector and a method of making sameHONDA TSUSHIN KOGYO·Filed 1997·Granted May 9, 2000·21 cites·1 claims
- 4062USD398584SInterface connectorHONDA TSUSHIN KOGYO CO LTD·Filed 1997·Granted Sep 22, 1998·11 cites·1 claims
- 4160US9183925B2Variable resistance nonvolatile memory device and method of performing the forming operationPANASONIC CORP·Filed 2013·Granted Nov 10, 2015·2 cites·13 claims
- 4259US9087581B2Cross point variable resistance nonvolatile memory device and method of writing therebyAZUMA RYOTARO·Filed 2012·Granted Jul 21, 2015·2 cites·36 claims
- 4358US8787071B2Nonvolatile storage device and method for writing into the samePANASONIC CORP·Filed 2013·Granted Jul 22, 2014·0 cites·13 claims
- 4457US10096359B2Nonvolatile memory device having resistive memory cells including at least one resistive memory cell initial statePANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 9, 2018·1 cites·13 claims
- 4552USD525944SElectric connectorHONDA TSUSHIN KOGYO CO LTD·Filed 2005·Granted Aug 1, 2006·8 cites·1 claims
- 4651USD519081SInterface connector receptacleHONDA TSUSHIN KOGYO CO LTD·Filed 2004·Granted Apr 18, 2006·7 cites·1 claims
- 4747US10559051B2Image forgery protection apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Feb 11, 2020·0 cites·10 claims
- 4845US11404119B1Non-volatile memory device and challenge response methodPANASONIC CORP·Filed 2021·Granted Aug 2, 2022·0 cites·11 claims
- 4944US11195582B2Non-volatile memory device and method of writing to non-volatile memory devicePANASONIC SEMICONDUCTOR SOLUTIONS CO LTD·Filed 2020·Granted Dec 7, 2021·0 cites·10 claims
- 5042USD517493SElectric connectorHONDA TSUSHIN KOGYO CO LTD·Filed 2005·Granted Mar 21, 2006·4 cites·1 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →