Inventor · disambiguated record
Akio Shima
Also filed as: SHIMA AKIO
33 granted patents·10 pending applications·131 citations·filing 2002–2025
96Inventor score
Top patents by PatentIndex Score
43 records- 0194US8563961B2Semiconductor storage device and method for manufacturing sameSASAGO YOSHITAKA·Filed 2010·Granted Oct 22, 2013·26 cites·19 claims
- 0294US8169819B2Semiconductor storage deviceSHIMA AKIO·Filed 2010·Granted May 1, 2012·28 cites·12 claims
- 0392US8427865B2Semiconductor storage deviceSHIMA AKIO·Filed 2012·Granted Apr 23, 2013·16 cites·5 claims
- 0488US9385320B2Semiconductor storage device and method for manufacturing sameHITACHI LTD·Filed 2015·Granted Jul 5, 2016·4 cites·17 claims
- 0586US8866123B2Non-volatile memory device and production method thereofSASAGO YOSHITAKA·Filed 2010·Granted Oct 21, 2014·8 cites·12 claims
- 0685US9490429B2Nonvolatile memory device and method for manufacturing sameHITACHI LTD·Filed 2015·Granted Nov 8, 2016·6 cites·7 claims
- 0784US9177999B2Non-volatile memory device and production method thereofHITACHI LTD·Filed 2014·Granted Nov 3, 2015·6 cites·8 claims
- 0884US8541768B2Semiconductor device having stacked structural bodies and method for manufacturing the sameSHIMA AKIO·Filed 2011·Granted Sep 24, 2013·10 cites·8 claims
- 0983US11119228B2Radiation detector and radiation detection device using the sameHITACHI LTD·Filed 2015·Granted Sep 14, 2021·2 cites·15 claims
- 1076US2025331263A1SiC WAFER AND MANUFACTURING METHOD THEREOFPROTERIAL LTD·Filed 2025·Application pending·0 cites
- 1175US11349000B2Semiconductor device, manufacturing method thereof, and pressure transmitter using semiconductor deviceHITACHI LTD·Filed 2019·Granted May 31, 2022·2 cites·15 claims
- 1272US6698223B2Energy collecting system and method of operating the sameHITACHI LTD·Filed 2002·Granted Mar 2, 2004·11 cites·10 claims
- 1370US8841646B2Semiconductor storage device and method for manufacturing sameHITACHI LTD·Filed 2013·Granted Sep 23, 2014·1 cites·4 claims
- 1469US12363973B2SiC wafer and manufacturing method thereofPROTERIAL LTD·Filed 2021·Granted Jul 15, 2025·0 cites·4 claims
- 1564US11031238B2Silicon carbide stacked substrate and manufacturing method thereofHITACHI METALS LTD·Filed 2018·Granted Jun 8, 2021·1 cites·13 claims
- 1664US10692860B2Power module and power converterHITACHI LTD·Filed 2018·Granted Jun 23, 2020·1 cites·5 claims
- 1764US10236370B2Semiconductor device and method of manufacturing the same, power converter, three-phase motor system, automobile and railway vehicleHITACHI LTD·Filed 2015·Granted Mar 19, 2019·1 cites·15 claims
- 1863US10367090B2Silicon carbide semiconductor device, power module, and power conversion deviceHITACHI LTD·Filed 2018·Granted Jul 30, 2019·1 cites·12 claims
- 1963US7833866B2Manufacture of semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2007·Granted Nov 16, 2010·1 cites·2 claims
- 2062US10115700B2Power module, electrical power conversion device, and driving device for vehicleHITACHI LTD·Filed 2015·Granted Oct 30, 2018·1 cites·10 claims
- 2158US9153775B2Semiconductor storage device and method for manufacturing sameHITACHI LTD·Filed 2014·Granted Oct 6, 2015·0 cites·6 claims
- 2258US2025271919A1Electric power adjustment deviceHITACHI LTD·Filed 2023·Application pending·0 cites
- 2355US9153774B2Nonvolatile memory device and method for manufacturing sameSASAGO YOSHITAKA·Filed 2010·Granted Oct 6, 2015·1 cites·9 claims
- 2455US8790948B2Method for manufacturing a solar cellWATANABE KEIJI·Filed 2011·Granted Jul 29, 2014·0 cites·9 claims
- 2552US7191610B2Energy collecting system and method of operating the sameHITACHI LTD·Filed 2004·Granted Mar 20, 2007·1 cites·4 claims
- 2650US7906834B2Display device having thin film semiconductor device and manufacturing method of thin film semiconductor deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Mar 15, 2011·0 cites·8 claims
- 2749US2009267047A1Semiconductor memory device and manufacturing method thereofHITACHI LTD·Filed 2009·Application pending·0 cites
- 2848US2009209079A1Method for manufacturing semiconductor deviceELPIDA MEMORY INC·Filed 2009·Application pending·0 cites
- 2947US9653478B2Semiconductor device, method for manufacturing same, and nonvolatile semiconductor memory deviceHITACHI LTD·Filed 2015·Granted May 16, 2017·0 cites·4 claims
- 3047US9209171B2Semiconductor device, method for manufacturing same, and nonvolatile semiconductor memory deviceHISAMOTO DIGH·Filed 2011·Granted Dec 8, 2015·0 cites·9 claims
- 3146US7838379B2Non-volatile memory device and method of manufacturing the sameHITACHI LTD·Filed 2009·Granted Nov 23, 2010·0 cites·9 claims
- 3245US7098111B2Manufacturing method of semiconductor integrated circuit deviceHITACHI LTD·Filed 2004·Granted Aug 29, 2006·2 cites·16 claims
- 3345US2022376109A1Semiconductor device and method for manufacturing sameHITACHI LTD·Filed 2020·Application pending·0 cites
- 3444US9490247B2Semiconductor device and method for manufacturing sameHITACHI LTD·Filed 2013·Granted Nov 8, 2016·0 cites·15 claims
- 3543US7174735B2Energy collecting system and method of operating the sameHITACHI LTD·Filed 2004·Granted Feb 13, 2007·1 cites·3 claims
- 3643US2009140233A1Nonvolatile semiconductor memory deviceKINOSHITA MASAHARU·Filed 2008·Application pending·0 cites
- 3740US11239314B2Semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 2019·Granted Feb 1, 2022·0 cites·13 claims
- 3839US2004245583A1Semiconductor device and manufacturing method thereofFiled 2004·Application pending·0 cites
- 3938US10332997B2Semiconductor device and method of manufacturing semiconductor deviceHITACHI LTD·Filed 2018·Granted Jun 25, 2019·0 cites·15 claims
- 4038US2011001191A1Semiconductor device and method for manufacturing the sameHITACHI LTD·Filed 2010·Application pending·0 cites
- 4137US11380764B2Semiconductor device, method of manufacturing same, and sensorHITACHI LTD·Filed 2017·Granted Jul 5, 2022·0 cites·12 claims
- 4237US2003227062A1Semiconductor device and method of fabricating the sameFiled 2003·Application pending·0 cites
- 4337US2012074368A1Semiconductor memory device and manufacturing method thereofSASAGO YOSHITAKA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →