Inventor · disambiguated record
Ikuko Kawamata
Also filed as: KAWAMATA IKUKO
57 granted patents·1 pending application·1,634 citations·filing 2005–2023
99Inventor score
Files withSEMICONDUCTOR ENERGY LAB37YAMAZAKI SHUNPEI12ISA TOSHIYUKI3KOBAYASHI SATOSHI3OKAMOTO SATOHIRO1
Top patents by PatentIndex Score
58 records- 0199US9996115B2Electronic bookSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jun 12, 2018·23 cites·14 claims
- 0299US9361853B2Electronic bookSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jun 7, 2016·32 cites·16 claims
- 0399US9047799B2Electronic bookSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jun 2, 2015·39 cites·18 claims
- 0499US8427420B2Electronic bookYAMAZAKI SHUNPEI·Filed 2010·Granted Apr 23, 2013·96 cites·43 claims
- 0598US11803213B2Electronic bookSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Oct 31, 2023·2 cites·6 claims
- 0698US10915145B2Electronic bookSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Feb 9, 2021·14 cites·9 claims
- 0798US10580796B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Mar 3, 2020·29 cites·16 claims
- 0898US9980389B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted May 22, 2018·35 cites·15 claims
- 0998US9397117B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jul 19, 2016·41 cites·41 claims
- 1098US9024863B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 5, 2015·47 cites·49 claims
- 1198US8810508B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Aug 19, 2014·53 cites·39 claims
- 1298US8242496B2Semiconductor device and method for manufacturing the sameYAMAZAKI SHUNPEI·Filed 2010·Granted Aug 14, 2012·68 cites·44 claims
- 1398US7768009B2Display device and manufacturing method of the sameSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Aug 3, 2010·60 cites·18 claims
- 1498US7635889B2Semiconductor device, electronic device, and method of manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Dec 22, 2009·114 cites·15 claims
- 1598US7608531B2Semiconductor device, electronic device, and method of manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Oct 27, 2009·108 cites·15 claims
- 1698US7564058B2Display device, manufacturing method thereof, and television setSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jul 21, 2009·93 cites·29 claims
- 1797US8389993B2Display device having a buffer layer formed over a channel protective layerKOBAYASHI SATOSHI·Filed 2012·Granted Mar 5, 2013·31 cites·10 claims
- 1897US8319725B2Display deviceOKAMOTO SATOHIRO·Filed 2010·Granted Nov 27, 2012·192 cites·31 claims
- 1997US8133771B2Display device and manufacturing method of the sameKOBAYASHI SATOSHI·Filed 2010·Granted Mar 13, 2012·32 cites·10 claims
- 2096US11809030B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Nov 7, 2023·1 cites·6 claims
- 2196US11598982B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Mar 7, 2023·2 cites·11 claims
- 2296US8324018B2Semiconductor device, electronic device, and method of manufacturing semiconductor deviceISA TOSHIYUKI·Filed 2009·Granted Dec 4, 2012·39 cites·24 claims
- 2396US7791075B2Display device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Sep 7, 2010·45 cites·10 claims
- 2496US7247529B2Method for manufacturing display deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jul 24, 2007·48 cites·24 claims
- 2595US12248210B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Mar 11, 2025·1 cites·6 claims
- 2695US12228971B2Electronic bookSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Feb 18, 2025·1 cites·6 claims
- 2795US11215858B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Jan 4, 2022·3 cites·12 claims
- 2895US9356152B2Semiconductor device, electronic device, and method of manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 31, 2016·15 cites·34 claims
- 2995US8648346B2Semiconductor device, electronic device, and method of manufacturing semiconductor deviceISA TOSHIYUKI·Filed 2011·Granted Feb 11, 2014·17 cites·29 claims
- 3095US8487436B2Semiconductor device, electronic device, and method of manufacturing semiconductor deviceISA TOSHIYUKI·Filed 2009·Granted Jul 16, 2013·31 cites·25 claims
- 3195US8420462B2Display device and manufacturing method thereofKOBAYASHI SATOSHI·Filed 2010·Granted Apr 16, 2013·21 cites·15 claims
- 3295US8232598B2Display device and method for manufacturing the sameYAMAZAKI SHUNPEI·Filed 2008·Granted Jul 31, 2012·38 cites·36 claims
- 3394US8648343B2Semiconductor device and method for manufacturing the sameYAMAZAKI SHUNPEI·Filed 2010·Granted Feb 11, 2014·20 cites·28 claims
- 3494US7947981B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted May 24, 2011·28 cites·40 claims
- 3594US7648861B2Method of fabricating a semiconductor device including separately forming a second semiconductor film containing an impurity element over the first semiconductor regionSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jan 19, 2010·34 cites·26 claims
- 3693US7768617B2Method for manufacturing a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Aug 3, 2010·18 cites·20 claims
- 3792US8581260B2Semiconductor device including a memoryYAMAZAKI SHUNPEI·Filed 2008·Granted Nov 12, 2013·22 cites·10 claims
- 3892US7800113B2Method for manufacturing display deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Sep 21, 2010·20 cites·21 claims
- 3991US8669702B2Lighting deviceSEO SATOSHI·Filed 2011·Granted Mar 11, 2014·10 cites·10 claims
- 4091US8550907B2Game machineYAMAZAKI SHUNPEI·Filed 2006·Granted Oct 8, 2013·21 cites·28 claims
- 4191US8445905B2Semiconductor device and method for manufacturing the sameYAMAZAKI SHUNPEI·Filed 2012·Granted May 21, 2013·11 cites·18 claims
- 4290US7682931B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Mar 23, 2010·15 cites·26 claims
- 4387US8288197B2Method for manufacturing a semiconductor device including a memory device comprising an insulator mixture region in a conductive layerYUKAWA MIKIO·Filed 2006·Granted Oct 16, 2012·14 cites·17 claims
- 4486US11513562B2Electronic bookSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Nov 29, 2022·1 cites·17 claims
- 4584US7696562B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Apr 13, 2010·10 cites·14 claims
- 4683US7846817B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Dec 7, 2010·11 cites·14 claims
- 4782US8183067B2Method for manufacturing display device including laser irradiation and selective removing of a light absorber layerYAMAZAKI SHUNPEI·Filed 2007·Granted May 22, 2012·9 cites·35 claims
- 4881US8520178B2Method for manufacturing display device with electrode having frame shapeYAMAZAKI SHUNPEI·Filed 2010·Granted Aug 27, 2013·4 cites·8 claims
- 4980US7972935B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Jul 5, 2011·4 cites·10 claims
- 5079US7811884B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Oct 12, 2010·4 cites·10 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →