Inventor · disambiguated record
Ritsuko Nagao
Also filed as: NAGAO RITSUKO
20 granted patents·3 pending applications·363 citations·filing 2001–2019
96Inventor score
Top patents by PatentIndex Score
23 records- 0196US7579774B2Light emitting device and method for fabricating light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Aug 25, 2009·25 cites·50 claims
- 0296US7221095B2Light emitting device and method for fabricating light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 22, 2007·76 cites·22 claims
- 0395US7161184B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jan 9, 2007·64 cites·15 claims
- 0494US8139001B2Display deviceSAKAKURA MASAYUKI·Filed 2011·Granted Mar 20, 2012·13 cites·12 claims
- 0593US8674908B2Display deviceSAKAKURA MASAYUKI·Filed 2012·Granted Mar 18, 2014·13 cites·25 claims
- 0693US7943938B2Display device with light-emitting layerSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted May 17, 2011·18 cites·33 claims
- 0791US8018403B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Sep 13, 2011·16 cites·22 claims
- 0890US7037157B2Method of fabricating light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted May 2, 2006·64 cites·36 claims
- 0989US8609181B2Light emitting device and method for fabricating light emitting deviceYAMAZAKI SHUNPEI·Filed 2009·Granted Dec 17, 2013·9 cites·16 claims
- 1088US7250720B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jul 31, 2007·31 cites·9 claims
- 1186US11387263B2Liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Jul 12, 2022·2 cites·4 claims
- 1284US10381385B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Aug 13, 2019·2 cites·8 claims
- 1384US7303455B2Method of fabricating a light emitting device including a step for cleaning the surface of an anode layer during manufactureSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Dec 4, 2007·7 cites·18 claims
- 1482US9997542B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jun 12, 2018·2 cites·24 claims
- 1577US9261722B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 16, 2016·2 cites·18 claims
- 1675US8759835B2Display device and method for manufacturing the sameMIYAGI NORIKO·Filed 2011·Granted Jun 24, 2014·2 cites·22 claims
- 1773US7709894B2Semiconductor device including a transistor with a gate electrode having a taper portionSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted May 4, 2010·4 cites·24 claims
- 1868US7297579B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Nov 20, 2007·3 cites·9 claims
- 1960US7151016B2Method of manufacturing a semiconductor device that includes a hydrogen concentration depth profileSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Dec 19, 2006·8 cites·48 claims
- 2046US7112844B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Sep 26, 2006·2 cites·30 claims
- 2143US2005042798A1Method of fabricating display deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Application pending·0 cites
- 2243US2005037529A1Method of fabricating display deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Application pending·0 cites
- 2340US2001053559A1Method of fabricating display deviceSEMICONDUCTOR ENERGY LAB·Filed 2001·Application pending·0 cites
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