Inventor · disambiguated record
Tadafumi Ozaki
Also filed as: OZAKI TADAFUMI
35 granted patents·2 pending applications·114 citations·filing 2002–2024
96Inventor score
Top patents by PatentIndex Score
37 records- 0191US7928937B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Apr 19, 2011·12 cites·6 claims
- 0288US8159478B2Display device and electronic device using the sameOZAKI TADAFUMI·Filed 2005·Granted Apr 17, 2012·10 cites·16 claims
- 0386US7323714B2Passive matrix display deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jan 29, 2008·8 cites·22 claims
- 0482US6911675B2Active matrix display device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Jun 28, 2005·26 cites·52 claims
- 0581US7663576B2Video data correction circuit, control circuit of display device, and display device and electronic apparatus incorporating the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Feb 16, 2010·5 cites·20 claims
- 0680US7524689B2Active matrix display device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Apr 28, 2009·7 cites·16 claims
- 0779US7538348B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted May 26, 2009·6 cites·16 claims
- 0878US12300686B2Display apparatusJAPAN DISPLAY INC·Filed 2024·Granted May 13, 2025·0 cites·17 claims
- 0978US7932877B2Display device and electronic apparatusSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Apr 26, 2011·3 cites·27 claims
- 1077US8310433B2Display device and electronic apparatusTANADA YOSHIFUMI·Filed 2011·Granted Nov 13, 2012·2 cites·18 claims
- 1177US6956234B2Passive matrix display deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Oct 18, 2005·15 cites·58 claims
- 1270US7557801B2Display device and driving method thereofSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jul 7, 2009·11 cites·25 claims
- 1368US7652239B2Video data correction circuit, display device and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jan 26, 2010·1 cites·15 claims
- 1465US11935881B2Display apparatusJAPAN DISPLAY INC·Filed 2020·Granted Mar 19, 2024·0 cites·24 claims
- 1565US8614722B2Display device and driving method of the sameOZAKI TADAFUMI·Filed 2005·Granted Dec 24, 2013·1 cites·17 claims
- 1663US11631366B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted Apr 18, 2023·0 cites·12 claims
- 1760US12051383B2Display deviceJAPAN DISPLAY INC·Filed 2022·Granted Jul 30, 2024·0 cites·16 claims
- 1859US11811002B2Display with dual red emittersJAPAN DISPLAY INC·Filed 2021·Granted Nov 7, 2023·0 cites·12 claims
- 1959US7935968B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted May 3, 2011·1 cites·13 claims
- 2058US7232714B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Jun 19, 2007·6 cites·67 claims
- 2157US10777117B2Image processing device, image processing method and display systemJAPAN DISPLAY INC·Filed 2018·Granted Sep 15, 2020·0 cites·18 claims
- 2254US11158268B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Oct 26, 2021·0 cites·14 claims
- 2354US7285763B2Video data correction circuit, display device and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Oct 23, 2007·0 cites·44 claims
- 2452US10839739B2Image processing device, image processing method and display systemJAPAN DISPLAY INC·Filed 2018·Granted Nov 17, 2020·0 cites·32 claims
- 2551US11508292B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted Nov 22, 2022·0 cites·8 claims
- 2650US11621291B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Apr 4, 2023·0 cites·11 claims
- 2750US10665197B2Display deviceJAPAN DISPLAY INC·Filed 2019·Granted May 26, 2020·0 cites·10 claims
- 2849US10643562B2Display device and method for driving the sameJAPAN DISPLAY INC·Filed 2018·Granted May 5, 2020·0 cites·10 claims
- 2948US12046213B2Display deviceJAPAN DISPLAY INC·Filed 2022·Granted Jul 23, 2024·0 cites·18 claims
- 3048US2006279561A1Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Application pending·0 cites
- 3146US10032417B2Light source device and display deviceJAPAN DISPLAY INC·Filed 2016·Granted Jul 24, 2018·0 cites·19 claims
- 3245US11735132B2Display device writes a same image to a predetermined number of linesJAPAN DISPLAY INC·Filed 2021·Granted Aug 22, 2023·0 cites·10 claims
- 3345US11289032B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Mar 29, 2022·0 cites·11 claims
- 3444US2005270254A1Control circuit of display device, display device and electronic appliance having the same, and driving method of the sameOZAKI TADAFUMI·Filed 2005·Application pending·0 cites
- 3543US8558840B2Integrated circuit device and electronic deviceOZAKI TADAFUMI·Filed 2010·Granted Oct 15, 2013·0 cites·8 claims
- 3641US10453376B2Image display device and method for driving the sameJAPAN DISPLAY INC·Filed 2017·Granted Oct 22, 2019·0 cites·9 claims
- 3740US10438547B2Display deviceJAPAN DISPLAY INC·Filed 2016·Granted Oct 8, 2019·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →