Inventor · disambiguated record
Tomoharu Nakamura
Also filed as: NAKAMURA TOMOHARU
52 granted patents·7 pending applications·275 citations·filing 1982–2024
98Inventor score
Top patents by PatentIndex Score
59 records- 0192US9110204B2Light emitting device, display unit, and illumination unitSONY CORP·Filed 2013·Granted Aug 18, 2015·11 cites·15 claims
- 0292US8348446B2Area light source device and display deviceSONY CORP·Filed 2009·Granted Jan 8, 2013·29 cites·16 claims
- 0390US11630344B2Light-emitting device, display apparatus, and illumination apparatusSATURN LICENSING LLC·Filed 2022·Granted Apr 18, 2023·1 cites·19 claims
- 0488US9423554B2Light emitting unit, display, and lighting apparatusSONY CORP·Filed 2013·Granted Aug 23, 2016·6 cites·17 claims
- 0588US8861999B2Recording-material identifying apparatus and image forming apparatusISHIDA TSUTOMU·Filed 2011·Granted Oct 14, 2014·4 cites·14 claims
- 0687US8875581B2Ultrasonic wave control device and recording material determining deviceNAKAMURA TOMOHARU·Filed 2010·Granted Nov 4, 2014·6 cites·27 claims
- 0786US12372827B2Light-emitting device, display apparatus, and illumination apparatusSATURN LICENSING LLC·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 0885US12306430B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2024·Granted May 20, 2025·0 cites·20 claims
- 0985US11294228B2Light-emitting device, display apparatus, and illumination apparatusSATURN LICENSING LLC·Filed 2020·Granted Apr 5, 2022·1 cites·20 claims
- 1085US10488572B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2018·Granted Nov 26, 2019·3 cites·22 claims
- 1182US12386221B2Light-emitting device, display apparatus, and illumination apparatusSATURN LICENSING LLC·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 1281US11619867B2Image display deviceSONY GROUP CORP·Filed 2019·Granted Apr 4, 2023·2 cites·18 claims
- 1381US9915769B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2016·Granted Mar 13, 2018·2 cites·13 claims
- 1478US11921312B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2021·Granted Mar 5, 2024·0 cites·16 claims
- 1578US9310741B2Image forming apparatus and colorimetric apparatusCANON KK·Filed 2014·Granted Apr 12, 2016·2 cites·19 claims
- 1676US9837957B2Diagnostic method for solar power system and monitoring deviceHITACHI LTD·Filed 2016·Granted Dec 5, 2017·3 cites·12 claims
- 1775US11086064B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2019·Granted Aug 10, 2021·0 cites·20 claims
- 1875US9742189B2Microgrid control systemWATANABE TOHRU·Filed 2011·Granted Aug 22, 2017·11 cites·5 claims
- 1974US9239418B2Light emitting device, display unit, and illumination unitSONY CORP·Filed 2015·Granted Jan 19, 2016·1 cites·18 claims
- 2073US9506971B2Failure diagnosis method for photovoltaic power generation systemHITACHI LTD·Filed 2013·Granted Nov 29, 2016·2 cites·15 claims
- 2173US9058000B2Recording material determination device and image forming apparatusEBIHARA SHUN-ICHI·Filed 2011·Granted Jun 16, 2015·2 cites·15 claims
- 2272US11927341B2Light emitting unit, display, and lighting apparatusSONY GROUP CORP·Filed 2022·Granted Mar 12, 2024·0 cites·18 claims
- 2370US11421854B2Light emitting unit, display, and lighting apparatusSONY GROUP CORP·Filed 2021·Granted Aug 23, 2022·0 cites·20 claims
- 2469US9998071B2Failure diagnosis method and failure diagnosis system for photovoltaic systemHITACHI LTD·Filed 2014·Granted Jun 12, 2018·2 cites·10 claims
- 2568US9651631B2Method of calculating characteristics of solar cell and solar power generation systemKOHNO TOHRU·Filed 2012·Granted May 16, 2017·1 cites·3 claims
- 2667US10340849B2Diagnosis system and diagnosis method for photovoltaic power generation systemHITACHI LTD·Filed 2016·Granted Jul 2, 2019·2 cites·14 claims
- 2767US5061922AMethod of monitoring changes of state of a power transmission system by interruption signal transmissionHITACHI LTD·Filed 1989·Granted Oct 29, 1991·34 cites·10 claims
- 2865US10312858B2Solar power generation system and failure diagnosis method thereforHITACHI LTD·Filed 2016·Granted Jun 4, 2019·1 cites·15 claims
- 2965US6338009B1Method and apparatus for estimating frequency characteristics of power system, and application thereofHITACHI LTD·Filed 1998·Granted Jan 8, 2002·46 cites·19 claims
- 3064US11028996B2Light emitting unit, display, and lighting apparatusSONY CORP·Filed 2019·Granted Jun 8, 2021·0 cites·7 claims
- 3163US10041648B2Light emitting unit, display, and lighting apparatusSONY CORP·Filed 2013·Granted Aug 7, 2018·0 cites·19 claims
- 3262US9201372B2Recording-material identifying apparatus and image forming apparatusCANON KK·Filed 2014·Granted Dec 1, 2015·0 cites·24 claims
- 3361US4891570AStatic var compensator with thyristor controlHITACHI LTD·Filed 1987·Granted Jan 2, 1990·24 cites·3 claims
- 3461US2023141255A1Image display deviceSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 3560US10288259B2Light emitting unit, display, and lighting apparatusSONY CORP·Filed 2017·Granted May 14, 2019·0 cites·19 claims
- 3660US8491144B2Light emitting device and display device using the sameNAKAMURA TOMOHARU·Filed 2011·Granted Jul 23, 2013·1 cites·12 claims
- 3759US4430683AGround fault detecting device for use with a DC circuitHITACHI LTD·Filed 1982·Granted Feb 7, 1984·17 cites·7 claims
- 3858US10877346B2Light-emitting device, display apparatus, and illumination apparatusSATURN LICENSING LLC·Filed 2017·Granted Dec 29, 2020·0 cites·15 claims
- 3958US5703791AElectric power system stabilization control apparatus and method thereofHITACHI LTD·Filed 1995·Granted Dec 30, 1997·35 cites·14 claims
- 4057US5349522AMethod and apparatus for controlling the output voltage of an AC electrical systemHITACHI LTD·Filed 1992·Granted Sep 20, 1994·26 cites·10 claims
- 4156US11536959B2Image display apparatusSONY CORP·Filed 2019·Granted Dec 27, 2022·0 cites·18 claims
- 4256US11422441B2Image display apparatus with reflection regionsSONY CORP·Filed 2019·Granted Aug 23, 2022·0 cites·19 claims
- 4356US11287665B2Image display apparatusSONY CORP·Filed 2019·Granted Mar 29, 2022·0 cites·20 claims
- 4456US9711663B2Power generating system and method of designing power generating systemHITACHI LTD·Filed 2014·Granted Jul 18, 2017·0 cites·6 claims
- 4556US9304161B2Solar power generation system, abnormality detection method, and abnormality detection systemNAKAMURA AKIHIRO·Filed 2012·Granted Apr 5, 2016·0 cites·1 claims
- 4655US2019391313A1Image display deviceSONY CORP·Filed 2018·Application pending·0 cites
- 4754US11829061B2Image display deviceSONY CORP·Filed 2019·Granted Nov 28, 2023·0 cites·16 claims
- 4853US2025102895A1Image display apparatus, image display system, and projection optical systemSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 4951US11267381B2Vehicle seatNHK SPRING CO LTD·Filed 2020·Granted Mar 8, 2022·0 cites·11 claims
- 5049US12169284B2Image display apparatus and screenSONY GROUP CORP·Filed 2020·Granted Dec 17, 2024·0 cites·17 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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