Inventor · disambiguated record
Toshitsugu Sakamoto
Also filed as: SAKAMOTO TOSHITSUGU
44 granted patents·18 pending applications·291 citations·filing 2002–2019
97Inventor score
Files withNEC CORP40TADA MUNEHIRO7SAKAMOTO TOSHITSUGU5NANOBRIDGE SEMICONDUCTOR INC3JAPAN SCIENCE & TECH AGENCY2
Top patents by PatentIndex Score
62 records- 0196US9406877B2Semiconductor device and method of manufacturing the sameTADA MUNEHIRO·Filed 2010·Granted Aug 2, 2016·23 cites·26 claims
- 0295US6881315B2Fractionating apparatus having colonies of pillars arranged in migration passage at interval and process for fabricating pillarsNEC CORP·Filed 2002·Granted Apr 19, 2005·80 cites·28 claims
- 0391US7116573B2Switching element method of driving switching element rewritable logic integrated circuit and memoryNEC CORP·Filed 2004·Granted Oct 3, 2006·54 cites·42 claims
- 0489US8242478B2Switching device, semiconductor device, programmable logic integrated circuit, and memory deviceSAKAMOTO TOSHITSUGU·Filed 2007·Granted Aug 14, 2012·15 cites·23 claims
- 0586US9245789B2Method for forming wiringNEC CORP·Filed 2013·Granted Jan 26, 2016·7 cites·10 claims
- 0683US9059028B2Semiconductor device and method for manufacturing sameTADA MUNEHIRO·Filed 2010·Granted Jun 16, 2015·5 cites·16 claims
- 0783US8586958B2Switching element and manufacturing method thereofSAKAMOTO TOSHITSUGU·Filed 2010·Granted Nov 19, 2013·9 cites·9 claims
- 0882US8796659B2Variable resistance element, semiconductor device including variable resistance element, and methods for manufacturing variable resistance element and semiconductor deviceTADA MUNEHIRO·Filed 2011·Granted Aug 5, 2014·2 cites·20 claims
- 0979US7518247B2Semiconductor device and its manufacturing methodNEC CORP·Filed 2003·Granted Apr 14, 2009·21 cites·5 claims
- 1078US8946672B2Resistance changing element capable of operating at low voltage, semiconductor device, and method for forming resistance change elementTADA MUNEHIRO·Filed 2010·Granted Feb 3, 2015·3 cites·10 claims
- 1178US7989924B2Switching element, programmable logic integrated circuit and memory elementNEC CORP·Filed 2006·Granted Aug 2, 2011·9 cites·20 claims
- 1276US10340451B2Switching element having overlapped wiring connections and method for fabricating semiconductor switching deviceNEC CORP·Filed 2014·Granted Jul 2, 2019·3 cites·14 claims
- 1376US9231207B2Method for forming resistance changing element capable of operating at low voltageNEC CORP·Filed 2014·Granted Jan 5, 2016·2 cites·9 claims
- 1473US7586091B2Mass spectrometric system and mass spectrometryNEC CORP·Filed 2004·Granted Sep 8, 2009·19 cites·10 claims
- 1571US7960712B2Switching element, switching element drive method and fabrication method, reconfigurable logic integrated circuit, and memory elementNEC CORP·Filed 2005·Granted Jun 14, 2011·5 cites·8 claims
- 1670US8872542B2Semiconductor device and semiconductor device control methodSAKIMURA NOBORU·Filed 2011·Granted Oct 28, 2014·3 cites·13 claims
- 1765US10103329B2Switching element and method for manufacturing switching elementNEC CORP·Filed 2013·Granted Oct 16, 2018·1 cites·3 claims
- 1863US7804085B2Solid electrolyte switching element, and fabrication method of the solid electrolyte element, and integrated circuitNEC CORP·Filed 2006·Granted Sep 28, 2010·2 cites·19 claims
- 1960US8203133B2Switching element, reconfigurable logic integrated circuit and memory elementSAKAMOTO TOSHITSUGU·Filed 2005·Granted Jun 19, 2012·2 cites·26 claims
- 2059US9508432B2Semiconductor device with variable resistance switch and programming method thereforNEC CORP·Filed 2013·Granted Nov 29, 2016·2 cites·16 claims
- 2158US7750332B2Solid electrolyte switching device, FPGA using same, memory device, and method for manufacturing solid electrolyte switching deviceJAPAN SCIENCE & TECH AGENCY·Filed 2003·Granted Jul 6, 2010·11 cites·17 claims
- 2254US9548115B2Variable resistance element, semiconductor device having variable resistance element, semiconductor device manufacturing method, and programming method using variable resistance elementTADA MUNEHIRO·Filed 2013·Granted Jan 17, 2017·1 cites·9 claims
- 2353US11481535B2Numerical information generation apparatus, numerical information generation method, and programNANOBRIDGE SEMICONDUCTOR INC·Filed 2019·Granted Oct 25, 2022·0 cites·17 claims
- 2453US2009181535A1Method of manufacturing a semiconductor deviceNEC CORP·Filed 2009·Application pending·0 cites
- 2552US9059402B2Resistance-variable element and method for manufacturing the sameTADA MUNEHIRO·Filed 2010·Granted Jun 16, 2015·1 cites·6 claims
- 2651US11018671B2Reconfigurable circuit and the method for using the sameNEC CORP·Filed 2017·Granted May 25, 2021·0 cites·14 claims
- 2751US10979053B2Logic integrated circuitNANOBRIDGE SEMICONDUCTOR INC·Filed 2019·Granted Apr 13, 2021·0 cites·10 claims
- 2849US10305485B2Programmable logic integrated circuit, semiconductor device, and characterization methodNEC CORP·Filed 2016·Granted May 28, 2019·0 cites·16 claims
- 2949US8558211B2Switching element and method for manufacturing switching elementSAKAMOTO TOSHITSUGU·Filed 2007·Granted Oct 15, 2013·2 cites·8 claims
- 3049US8237147B2Switching element and manufacturing method thereofSAKAMOTO TOSHITSUGU·Filed 2008·Granted Aug 7, 2012·0 cites·11 claims
- 3148US10720925B2Integrated circuitNEC CORP·Filed 2017·Granted Jul 21, 2020·0 cites·11 claims
- 3248US10256400B2Semiconductor device and method of manufacturing the sameTADA MUNEHIRO·Filed 2016·Granted Apr 9, 2019·0 cites·12 claims
- 3347US7964867B2Switching element, switching element fabriction method, reconfigurable logic integrated circuit, and memory elementNEC CORP·Filed 2005·Granted Jun 21, 2011·1 cites·14 claims
- 3447USRE42040ESwitching element method of driving switching element rewritable logic integrated circuit and memoryNEC CORP·Filed 2004·Granted Jan 18, 2011·4 cites·48 claims
- 3547US2020295761A1Reconfigurable circuit and the method for using the sameNEC CORP·Filed 2016·Application pending·0 cites
- 3645US7875883B2Electric device using solid electrolyteJAPAN SCIENCE & TECH AGENCY·Filed 2002·Granted Jan 25, 2011·4 cites·11 claims
- 3745US7781891B2Switching element and reconfigurable logic integrated circuitNEC CORP·Filed 2005·Granted Aug 24, 2010·0 cites·10 claims
- 3844US10879902B2Reconfigurable circuit using nonvolatile resistive switchesNEC CORP·Filed 2017·Granted Dec 29, 2020·0 cites·17 claims
- 3944US10396798B2Reconfigurable circuitNEC CORP·Filed 2015·Granted Aug 27, 2019·0 cites·9 claims
- 4044US2020380190A1Design assistance system, design assistance method, and program recording mediumNEC CORP·Filed 2018·Application pending·0 cites
- 4143US9905758B2Semiconductor device and method for manufacturing sameNEC CORP·Filed 2015·Granted Feb 27, 2018·0 cites·17 claims
- 4242US2021133379A1Design assistance system and design assistance methodNEC CORP·Filed 2018·Application pending·0 cites
- 4342US2009289371A1Switching element and method of manufacturing the sameNEC CORP·Filed 2006·Application pending·0 cites
- 4442US2021201996A1Rewrite method for variable resistance element, and non-volatile storage device using variable resistance elementNEC CORP·Filed 2018·Application pending·0 cites
- 4541US10855283B2Routing network for reconfigurable circuitNEC CORP·Filed 2017·Granted Dec 1, 2020·0 cites·10 claims
- 4641US10490743B2Crossbar switch and method of manufacturing the same and semiconductor deviceNEC CORP·Filed 2016·Granted Nov 26, 2019·0 cites·20 claims
- 4741US10424617B2Crossbar switch with an arrangement of wires, logic integrated circuit using the same, and semiconductor deviceNEC CORP·Filed 2015·Granted Sep 24, 2019·0 cites·10 claims
- 4840US10812076B2Logic integrated circuit and semiconductor deviceNEC CORP·Filed 2017·Granted Oct 20, 2020·0 cites·14 claims
- 4939US2020350909A1Semiconductor deviceNEC CORP·Filed 2019·Application pending·0 cites
- 5039US2004256318A1Separating device, analysis system separation method and method of manufacture of separating deviceFiled 2002·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →