Inventor · disambiguated record
Masahiko Akiyama
Also filed as: AKIYAMA MASAHIKO
59 granted patents·6 pending applications·3,125 citations·filing 1989–2023
99Inventor score
Top patents by PatentIndex Score
65 records- 0198US7242445B2Display device having flexibility with a contact member allowing the first and second plates to be slid in the second directionTOSHIBA KK·Filed 2006·Granted Jul 10, 2007·64 cites·21 claims
- 0298US7109967B2Display input device and display input systemTOSHIBA KK·Filed 2003·Granted Sep 19, 2006·242 cites·20 claims
- 0398US5952991ALiquid crystal displayTOSHIBA KK·Filed 1996·Granted Sep 14, 1999·320 cites·24 claims
- 0497US7027110B2Display device having flexibility and a winding axis that winds the two slidable platesTOSHIBA KK·Filed 2004·Granted Apr 11, 2006·74 cites·26 claims
- 0597US6559905B1Active matrix substrate and method of manufacturing the sameTOSHIBA KK·Filed 2000·Granted May 6, 2003·122 cites·27 claims
- 0697US5977940ALiquid crystal display deviceTOSHIBA KK·Filed 1997·Granted Nov 2, 1999·271 cites·7 claims
- 0797US5459596AActive matrix liquid crystal display with supplemental capacitor line which overlaps signal lineTOSHIBA KK·Filed 1993·Granted Oct 17, 1995·296 cites·6 claims
- 0894US6072454ALiquid crystal display deviceTOSHIBA KK·Filed 1997·Granted Jun 6, 2000·141 cites·18 claims
- 0993US8384323B2Motor magnetic-pole-position estimating apparatusHONDA MOTOR CO LTD·Filed 2010·Granted Feb 26, 2013·11 cites·5 claims
- 1093US7223632B2Active matrix substrate, method of manufacturing the same, and display deviceTOSHIBA KK·Filed 2005·Granted May 29, 2007·23 cites·2 claims
- 1193US6885030B2Active matrix substrate, method of manufacturing the same, and display deviceTOSHIBA KK·Filed 2003·Granted Apr 26, 2005·59 cites·15 claims
- 1293US6037793AInspecting method and apparatus for semiconductor integrated circuitTOKYO ELECTRON LTD·Filed 1998·Granted Mar 14, 2000·111 cites·24 claims
- 1393US5986724ALiquid crystal display with liquid crystal layer and ferroelectric layer connected to drain of TFTTOSHIBA KK·Filed 1997·Granted Nov 16, 1999·130 cites·22 claims
- 1491US7081642B2Active matrix substrate display deviceTOSHIBA KK·Filed 2005·Granted Jul 25, 2006·18 cites·13 claims
- 1591US5614728AThin film transistor and fabrication method thereofTOSHIBA KK·Filed 1993·Granted Mar 25, 1997·92 cites·5 claims
- 1690US5159478ATransmission liquid crystal display apparatusTOSHIBA KK·Filed 1989·Granted Oct 27, 1992·84 cites·18 claims
- 1789US6977710B2Display device with an adhesion layer and a thin glass layer on adhesion layer and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Dec 20, 2005·43 cites·10 claims
- 1888US6278426B1Liquid crystal display apparatusTOSHIBA KK·Filed 1998·Granted Aug 21, 2001·69 cites·10 claims
- 1987US6831727B2Display device with adhesion layers in pixel & peripheral regions of plastic substrate and thin glass layer on adhesion layersTOSHIBA KK·Filed 2003·Granted Dec 14, 2004·39 cites·9 claims
- 2087US6067134AStacked cell liquid crystal display device with connectors piercing though upper cellsTOSHIBA KK·Filed 1998·Granted May 23, 2000·91 cites·25 claims
- 2186US9809186B2VehicleHONDA MOTOR CO LTD·Filed 2014·Granted Nov 7, 2017·11 cites·8 claims
- 2286US9155498B2Living body sensor for obtaining information of a living bodyTOSHIBA KK·Filed 2014·Granted Oct 13, 2015·19 cites·7 claims
- 2386US6956638B2Display device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Oct 18, 2005·33 cites·8 claims
- 2486US6046790ALCD device having relationship between spontaneous polarization and capacitanceTOSHIBA KK·Filed 1999·Granted Apr 4, 2000·85 cites·20 claims
- 2585US7863617B2Active matrix type display device and method of manufacturing the sameTOSHIBA KK·Filed 2008·Granted Jan 4, 2011·5 cites·3 claims
- 2685US6806918B2Active matrix substrate and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Oct 19, 2004·29 cites·21 claims
- 2785US5610737AThin film transistor with source and drain regions having two semiconductor layers, one being fine crystalline siliconTOSHIBA KK·Filed 1995·Granted Mar 11, 1997·74 cites·21 claims
- 2884US9167994B2Light-source sensor integrated photoelectric conversion deviceAKIYAMA MASAHIKO·Filed 2012·Granted Oct 27, 2015·18 cites·6 claims
- 2984US8159163B2Phase current estimation device of motor and magnetic pole position estimation device of motorAKIYAMA MASAHIKO·Filed 2009·Granted Apr 17, 2012·15 cites·4 claims
- 3084US8143838B2Phase current estimation apparatus for motor and magnetic pole position estimation apparatus for motorAKIYAMA MASAHIKO·Filed 2009·Granted Mar 27, 2012·15 cites·3 claims
- 3184US7050125B2Transferring TFT method with adhesive layerTOSHIBA KK·Filed 2004·Granted May 23, 2006·28 cites·19 claims
- 3284US5600461AActive matrix liquid crystal display deviceTOSHIBA KK·Filed 1995·Granted Feb 4, 1997·72 cites·8 claims
- 3381US5392143ALiquid crystal display having drain and pixel electrodes linkable to a wiring line having a potentialTOSHIBA KK·Filed 1993·Granted Feb 21, 1995·59 cites·1 claims
- 3480US7612438B2Active matrix substrate with height control memberTOSHIBA KK·Filed 2005·Granted Nov 3, 2009·7 cites·7 claims
- 3580US5712494AThin film field effect transistor having an extension portion acting as a light shield and back gateTOSHIBA KK·Filed 1996·Granted Jan 27, 1998·53 cites·17 claims
- 3678US7407839B2Method of manufacturing active matrix substrate with height control memberTOSHIBA KK·Filed 2005·Granted Aug 5, 2008·6 cites·8 claims
- 3778US6828657B2Active matrix substrate and method of manufacturing the sameTOSHIBA KK·Filed 2002·Granted Dec 7, 2004·21 cites·13 claims
- 3878US6335717B2Liquid crystal display deviceTOSHIBA KK·Filed 1998·Granted Jan 1, 2002·52 cites·26 claims
- 3974US9466796B2Electronic device having thin film transistor using organic semiconductor and method of manufacturing the sameTOSHIBA KK·Filed 2015·Granted Oct 11, 2016·2 cites·15 claims
- 4074US7763957B2Active matrix type display device and method of manufacturing the sameTOSHIBA KK·Filed 2007·Granted Jul 27, 2010·2 cites·5 claims
- 4174US6414729B1Liquid crystal display device having stocked pixel layersTOSHIBA KK·Filed 1999·Granted Jul 2, 2002·34 cites·17 claims
- 4273US6144429ALiquid-crystal display deviceTOSHIBA KK·Filed 1997·Granted Nov 7, 2000·40 cites·16 claims
- 4371US5936686AActive matrix type liquid crystal displayTOSHIBA KK·Filed 1997·Granted Aug 10, 1999·42 cites·16 claims
- 4470US6600472B1Liquid crystal display deviceTOSHIBA KK·Filed 1999·Granted Jul 29, 2003·36 cites·17 claims
- 4569US6069600AActive matrix type liquid crystal displayTOSHIBA KK·Filed 1998·Granted May 30, 2000·40 cites·18 claims
- 4668US10006961B2Transfer method and inspection systemTOKYO ELECTRON LTD·Filed 2015·Granted Jun 26, 2018·1 cites·16 claims
- 4768US6936912B2Active matrix substrate with height control memberTOSHIBA KK·Filed 2002·Granted Aug 30, 2005·11 cites·2 claims
- 4867US6987284B2Active matrix type display device and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Jan 17, 2006·7 cites·3 claims
- 4959US8994317B2Output control apparatus for electric motor and method for controlling output of electric motorHONDA MOTOR CO LTD·Filed 2013·Granted Mar 31, 2015·2 cites·17 claims
- 5057US12306022B2Position sensorDENSO CORP·Filed 2023·Granted May 20, 2025·0 cites·6 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →