Inventor · disambiguated record
Takeshi Nakayama
Also filed as: KAWASHIMA MACHIO · NAKAYAMA TAKESHI
141 granted patents·37 pending applications·3,019 citations·filing 1976–2025
99Inventor score
Files withMITSUBISHI ELECTRIC CORP38PANASONIC IP MAN CO LTD29HITACHI LTD21MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17PANASONIC CORP11
Top patents by PatentIndex Score
178 records- 0198US4811294AData integrity verifying circuit for electrically erasable and programmable read only memory (EEPROM)MITSUBISHI ELECTRIC CORP·Filed 1986·Granted Mar 7, 1989·203 cites·3 claims
- 0297US9620272B2Superconducting magnet deviceHITACHI LTD·Filed 2015·Granted Apr 11, 2017·11 cites·5 claims
- 0397US7748110B2Method for producing connection memberPANASONIC CORP·Filed 2007·Granted Jul 6, 2010·50 cites·8 claims
- 0496US7258549B2Connection member and mount assembly and production method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 21, 2007·61 cites·23 claims
- 0596US5745417AElectrically programmable and erasable nonvolatile semiconductor memory device and operating method thereforMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 28, 1998·135 cites·26 claims
- 0695US5297096ANonvolatile semiconductor memory device and data erasing method thereofMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 22, 1994·135 cites·55 claims
- 0795US5111427ANonvolatile content-addressable memory and operating method thereforMITSUBISHI ELECTRIC CORP·Filed 1989·Granted May 5, 1992·100 cites·15 claims
- 0894US5428568AElectrically erasable and programmable non-volatile memory device and a method of operating the sameMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 27, 1995·120 cites·13 claims
- 0994US5363330ANon-volatile semiconductor memory device incorporating data latch and address counter for page mode programmingMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 8, 1994·94 cites·6 claims
- 1094US4970727ASemiconductor integrated circuit having multiple self-test functions and operating method thereforMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Nov 13, 1990·95 cites·8 claims
- 1194US4953129ANonvolatile semiconductor memory device capable of reliably writing data and a data writing method thereforMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Aug 28, 1990·90 cites·12 claims
- 1293US4903236ANonvolatile semiconductor memory device and a writing method thereforMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Feb 20, 1990·81 cites·18 claims
- 1391US10658898B2Method for manufacturing a neutral ring for use in rotating electrical machineHITACHI INDUSTRIAL PRODUCTS LTD·Filed 2018·Granted May 19, 2020·4 cites·1 claims
- 1490US5371705AInternal voltage generator for a non-volatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Dec 6, 1994·76 cites·51 claims
- 1590US5347490ANonvolatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 13, 1994·77 cites·36 claims
- 1689US8977200B2Communication device performing medium detection by near field communication, external device, and external medium communication systemKITAGAWA DAISAKU·Filed 2012·Granted Mar 10, 2015·14 cites·13 claims
- 1789US5898606AElectrically programmable and erasable nonvolatile semiconductor memory device and operating method thereforMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Apr 27, 1999·63 cites·2 claims
- 1889US4958317ANonvolatile semiconductor memory device and a writing method using electron tunnelingMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Sep 18, 1990·60 cites·10 claims
- 1988US12078717B2SensorPANASONIC IP MAN CO LTD·Filed 2021·Granted Sep 3, 2024·2 cites·7 claims
- 2088US10473756B2Sensor and estimating methodPANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 12, 2019·8 cites·5 claims
- 2188US10428188B2Method for producing master batch, master batch obtained by said production method, rubber composition for tire, and pneumatic tireSUMITOMO RUBBER IND·Filed 2016·Granted Oct 1, 2019·2 cites·5 claims
- 2288US6353309B1Switching circuit having a switching semiconductor device and control method thereofTAIYO YUDEN KK·Filed 2000·Granted Mar 5, 2002·47 cites·38 claims
- 2388US5659505AElectrically programmable and erasable nonvolatile semiconductor memory device and operating method thereforMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Aug 19, 1997·67 cites·34 claims
- 2487US7346051B2Slave device, master device and stacked deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 18, 2008·18 cites·7 claims
- 2587US5283758ANon-volatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 1, 1994·67 cites·17 claims
- 2686US7821795B2Multilayer wiring boardPANASONIC CORP·Filed 2006·Granted Oct 26, 2010·16 cites·8 claims
- 2786US4733371ASemiconductor memory device with high voltage switchMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Mar 22, 1988·51 cites·3 claims
- 2885US10177621B2Rotating electric machine or wind power generation systemHITACHI LTD·Filed 2014·Granted Jan 8, 2019·8 cites·15 claims
- 2985US5233610ASemiconductor memory device having error correcting functionMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 3, 1993·109 cites·26 claims
- 3085US4805151ANonvolatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Feb 14, 1989·48 cites·7 claims
- 3184US7961067B2Superconducting magnet apparatus and magnetic resonance imaging apparatusHITACHI LTD·Filed 2007·Granted Jun 14, 2011·14 cites·4 claims
- 3284US4933906ANon-volatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jun 12, 1990·45 cites·13 claims
- 3384US4858194ANonvolatile semiconductor memory device using source of a single supply voltageMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Aug 15, 1989·44 cites·12 claims
- 3484US4531119AMethod and apparatus for key-inputting KanjiHITACHI LTD·Filed 1984·Granted Jul 23, 1985·69 cites·27 claims
- 3583US8363492B2Delay adjustment device and delay adjustment methodPANASONIC CORP·Filed 2010·Granted Jan 29, 2013·8 cites·12 claims
- 3683US6629302B2Circuit board design aiding apparatus, design aiding method, and storage medium storing design aiding programFiled 2000·Granted Sep 30, 2003·42 cites·29 claims
- 3783US4813018ANonvolatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Mar 14, 1989·42 cites·4 claims
- 3882US6691296B1Circuit board design aidingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 10, 2004·73 cites·74 claims
- 3982US5548557ANonvolatile semiconductor memory device with a row redundancy circuitMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Aug 20, 1996·42 cites·39 claims
- 4081US4326147ASlotted shadow mask having apertures spaced to minimize moireHITACHI LTD·Filed 1979·Granted Apr 20, 1982·20 cites·7 claims
- 4180US11047968B2Estimating method and estimating devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Jun 29, 2021·4 cites·4 claims
- 4279US10413229B2Biometric device and biometric methodPANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 17, 2019·3 cites·8 claims
- 4379US10241187B2Position sensor, direction estimation method, and systemPANASONIC IP MAN CO LTD·Filed 2016·Granted Mar 26, 2019·4 cites·8 claims
- 4479US5602778ANonvolatile semiconductor memory device with a row redundancy circuitMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Feb 11, 1997·39 cites·3 claims
- 4579US5132928ADivided word line type non-volatile semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 21, 1992·78 cites·22 claims
- 4678US8675083B2Proximity wireless communication apparatus including fixed housing and movable housing rotated endlesslyKITAGAWA DAISAKU·Filed 2011·Granted Mar 18, 2014·4 cites·17 claims
- 4778US5544117ANon-volatile semiconductor memory device with improved collective erasing operationMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 6, 1996·40 cites·26 claims
- 4878US5273318AVehicle mudguardBRIDGESTONE CORP·Filed 1992·Granted Dec 28, 1993·43 cites·6 claims
- 4977US9680231B2Proximity wireless communication devicePANASONIC IP CORP AMERICA·Filed 2015·Granted Jun 13, 2017·3 cites·11 claims
- 5077US8878559B2IC current measuring apparatus and IC current measuring adapterNAKAYAMA TAKESHI·Filed 2011·Granted Nov 4, 2014·4 cites·11 claims
Showing the top 50 of 178 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →