Inventor · disambiguated record
Masahiro Katayama
Also filed as: KATAYAMA MASAHIRO
72 granted patents·32 pending applications·657 citations·filing 1981–2023
99Inventor score
Files withSEMICONDUCTOR ENERGY LAB45BRIDGESTONE CORP14TOYOTA MOTOR CO LTD9DAICEL CHEM7DAICEL POLYMER LTD6
Top patents by PatentIndex Score
104 records- 0199US11107837B2Semiconductor device, display device including the semiconductor device, display module including the display device, and electronic device including the semicondutor device, the display device, and the display moduleSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Aug 31, 2021·7 cites·6 claims
- 0298US9443876B2Semiconductor device, display device including the semiconductor device, display module including the display device, and electronic device including the semiconductor device, the display device, and the display moduleSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Sep 13, 2016·20 cites·48 claims
- 0397US10811435B2Semiconductor device, display device including the semiconductor device, display module including the display device, and electronic device including the semiconductor device, the display device, and the display moduleSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Oct 20, 2020·13 cites·2 claims
- 0497US10249645B2Semiconductor device, display device including the semiconductor device, display module including the display device, and electronic device including the semiconductor device, the display device, and the display moduleSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Apr 2, 2019·13 cites·15 claims
- 0597US9349751B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 24, 2016·26 cites·16 claims
- 0696US9461126B2Transistor, clocked inverter circuit, sequential circuit, and semiconductor device including sequential circuitSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Oct 4, 2016·18 cites·19 claims
- 0796US8766269B2Light-emitting device, lighting device, and electronic deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Jul 1, 2014·28 cites·33 claims
- 0895US11699762B2Semiconductor device, display device including the semiconductor device, display module including the display device, and electronic device including the semiconductor device, the display device, and the display moduleSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Jul 11, 2023·2 cites·5 claims
- 0995US9887299B2Transistor, clocked inverter circuit, sequential circuit, and semiconductor device including sequential circuitSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Feb 6, 2018·13 cites·17 claims
- 1094US10504420B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Dec 10, 2019·6 cites·32 claims
- 1194US9653487B2Semiconductor device, manufacturing method thereof, module, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted May 16, 2017·10 cites·11 claims
- 1293US10373981B2Semiconductor device, manufacturing method thereof, module, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Aug 6, 2019·8 cites·21 claims
- 1393US9673234B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jun 6, 2017·8 cites·18 claims
- 1493US9478535B2Semiconductor device comprising oxide semiconductor filmSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Oct 25, 2016·14 cites·32 claims
- 1591US9911755B2Semiconductor device including transistor and capacitorSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Mar 6, 2018·8 cites·24 claims
- 1691US6570800B2High speed clock synchronous semiconductor memory in which the column address strobe signal is varied in accordance with a clock signalHITACHI LTD·Filed 2001·Granted May 27, 2003·69 cites·9 claims
- 1790US7496456B23D ultrasonographic deviceTOSHIBA KK·Filed 2005·Granted Feb 24, 2009·22 cites·20 claims
- 1889US10096721B2Semiconductor device, module, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Oct 9, 2018·5 cites·24 claims
- 1989US6427737B1Pneumatic tire having at least four sipesBRIDGESTONE CORP·Filed 1999·Granted Aug 6, 2002·63 cites·15 claims
- 2088US9929220B2Light emitting device and electronic deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Mar 27, 2018·9 cites·14 claims
- 2188US9825057B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Nov 21, 2017·9 cites·30 claims
- 2287US10361258B2Light emitting device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Jul 23, 2019·4 cites·16 claims
- 2387US8058083B2Method for manufacturing flexible semiconductor deviceEGUCHI SHINGO·Filed 2009·Granted Nov 15, 2011·12 cites·18 claims
- 2485US12142694B2Semiconductor device, display device including the semiconductor device, display module including the display device, and electronic device including the semiconductor device, the display device, and the display moduleSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Nov 12, 2024·0 cites·15 claims
- 2585US10031392B2Display panel, input/output device, data processor, and method for manufacturing display panelSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jul 24, 2018·2 cites·13 claims
- 2685US9240525B2Light-emitting device, lighting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jan 19, 2016·5 cites·26 claims
- 2784US10115631B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Oct 30, 2018·3 cites·20 claims
- 2884US9768410B2Light-emitting device, lighting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Sep 19, 2017·3 cites·22 claims
- 2984US8772783B2Display deviceHIROSUE MISAKO·Filed 2005·Granted Jul 8, 2014·12 cites·10 claims
- 3083US10134781B2Capacitor and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Nov 20, 2018·4 cites·38 claims
- 3181US9705002B2Semiconductor device, module, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jul 11, 2017·3 cites·22 claims
- 3280US11177373B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Nov 16, 2021·3 cites·20 claims
- 3380US10861980B2Semiconductor device, display device including semiconductor device, display module including display device, and electronic device including semiconductor device, display device, and display moduleSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Dec 8, 2020·2 cites·14 claims
- 3480US8486804B2Semiconductor deviceYAMAZAKI SHUNPEI·Filed 2007·Granted Jul 16, 2013·8 cites·7 claims
- 3579US11590608B2Sealing methodDAICEL POLYMER LTD·Filed 2017·Granted Feb 28, 2023·1 cites·13 claims
- 3678US8400751B2Air current generating apparatus and method for manufacturing sameTANAKA MOTOFUMI·Filed 2011·Granted Mar 19, 2013·5 cites·10 claims
- 3776US10964252B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Mar 30, 2021·1 cites·18 claims
- 3876US10418586B2Light-emitting device, lighting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Sep 17, 2019·1 cites·13 claims
- 3976US8559158B2Air current generating apparatus and method for manufacturing sameTOSHIBA KK·Filed 2013·Granted Oct 15, 2013·4 cites·7 claims
- 4074US11207920B2Pneumatic tireBRIDGESTONE CORP·Filed 2018·Granted Dec 28, 2021·0 cites·5 claims
- 4173US10199394B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 5, 2019·2 cites·12 claims
- 4273US9659968B2Display device comprising a metal oxide semiconductor channel and a specified insulating layer arrangementKOEZUKA JUNICHI·Filed 2014·Granted May 23, 2017·3 cites·21 claims
- 4373US5598372ASemiconductor memoryHITACHI LTD·Filed 1995·Granted Jan 28, 1997·35 cites·12 claims
- 4472US6316579B1Polycarbonate resin composition containing block copolymerDAICEL CHEM·Filed 2000·Granted Nov 13, 2001·9 cites·18 claims
- 4572US2023166357A1Sealing methodDAICEL MIRAIZU LTD·Filed 2023·Application pending·0 cites
- 4671US6111016APolycarbonate with epoxidized block copolymerDAICEL CHEM·Filed 1998·Granted Aug 29, 2000·22 cites·18 claims
- 4770US6794678B2Semiconductor integrated circuit device, method of testing semiconductor integrated circuit device and method of manufacturing semiconductor integrated circuit deviceHITACHI LTD·Filed 2002·Granted Sep 21, 2004·16 cites·6 claims
- 4870US6601623B1Pneumatic tireBRIDGESTONE CORP·Filed 1998·Granted Aug 5, 2003·28 cites·2 claims
- 4970US6417257B1Polycarbonate resin compositionDAICEL CHEM·Filed 2000·Granted Jul 9, 2002·7 cites·12 claims
- 5069US10217776B2Semiconductor device comprising first metal oxide film and second metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Feb 26, 2019·1 cites·22 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →