Inventor · disambiguated record
Koji Nakajima
Also filed as: NAKAJIMA KOJI
39 granted patents·22 pending applications·145 citations·filing 1984–2025
96Inventor score
Files withMITSUBISHI ELECTRIC CORP20MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4SURPASS IND CO LTD4NEC CORP3NOMURA RES INST LTD3
Top patents by PatentIndex Score
61 records- 0191US10912232B2Electronic circuit board and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Feb 2, 2021·9 cites·15 claims
- 0290US11512991B2Flow meter and method of manufacturing flow meterSURPASS IND CO LTD·Filed 2021·Granted Nov 29, 2022·2 cites·7 claims
- 0388US7125591B2Hard coat film, production method of the same, polarizing plate and displayKONICA MINOLTA OPTO INC·Filed 2004·Granted Oct 24, 2006·36 cites·13 claims
- 0487US11350517B2Circuit device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted May 31, 2022·6 cites·16 claims
- 0587US8722791B2Polyvinylidene fluoride resin composition, film, back sheet, and solar cell moduleSAITO TOMOO·Filed 2010·Granted May 13, 2014·13 cites·9 claims
- 0686US10084388B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 25, 2018·6 cites·9 claims
- 0779US9960697B2Insulation type step-down converterMITSUBISHI ELECTRIC CORP·Filed 2015·Granted May 1, 2018·2 cites·8 claims
- 0877US8895140B2Vinylidene fluoride resin filmYOSHIMURA HIDETOSHI·Filed 2010·Granted Nov 25, 2014·6 cites·14 claims
- 0975US11031177B2Power converterMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 8, 2021·1 cites·10 claims
- 1074US2024258493A1Method of manufacturing electrodes and drying apparatusUSHIO ELECTRIC INC·Filed 2024·Application pending·0 cites
- 1171US12070427B2Moving device for rod part supporting instrument hose and dental examination-and-treatment apparatus including moving device for rod part supporting instrument hoseTAKARA BELMONT CORP·Filed 2017·Granted Aug 27, 2024·2 cites·8 claims
- 1266US10916367B2Circuit device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Feb 9, 2021·2 cites·18 claims
- 1364US6384546B2Deflection yoke and mis-convergence correction method for color cathode-ray tubeNEC CORP·Filed 2001·Granted May 7, 2002·5 cites·14 claims
- 1464US2016143339A1Method for improving froth retention of non-alcohol beer-taste beverage, and method for producing non-alcohol beer-taste beverageASAHI BREWERIES LTD·Filed 2014·Application pending·0 cites
- 1563US11206729B2Power circuit deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Dec 21, 2021·1 cites·13 claims
- 1662US7388660B2Light amount measurement device and light amount measurement methodADVANCED MASK INSPECTION TECH·Filed 2006·Granted Jun 17, 2008·3 cites·10 claims
- 1761US11848137B2Power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 19, 2023·0 cites·20 claims
- 1861US11239021B2Isolated converterMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Feb 1, 2022·1 cites·14 claims
- 1961US10199159B2Insulation type step-down coverterMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Feb 5, 2019·1 cites·9 claims
- 2059US9318634B2Vinylidene fluoride resin composition, resin film, back sheet for solar cells, and solar cell moduleSUMINO TATSUNORI·Filed 2012·Granted Apr 19, 2016·1 cites·15 claims
- 2159US7074844B2AdhesivesYAMAHA CORP·Filed 2003·Granted Jul 11, 2006·4 cites·33 claims
- 2258US11602477B2Instrument hose support device and dental treatment apparatus including the sameTAKARA BELMONT CORP·Filed 2017·Granted Mar 14, 2023·1 cites·16 claims
- 2358US6320409B1CMOS majority circuitUNIV TOHOKU·Filed 2000·Granted Nov 20, 2001·8 cites·8 claims
- 2457US2024177914A1Coil device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 2556US2007048461A1Hard coat film, production method of the same, polarizing plate and displayKONICA MINOLTA OPTO INC·Filed 2006·Application pending·0 cites
- 2653US11143536B2Thermal flowmeter and method for determining weighting factorSURPASS IND CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·3 claims
- 2752US4955353APiston for internal combustion engineHONDA MOTOR CO LTD·Filed 1988·Granted Sep 11, 1990·13 cites·12 claims
- 2851US11049640B2Circuit device and power converterMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jun 29, 2021·0 cites·12 claims
- 2950US2008187052A1Video coding device, video recording device, video coding method, and video coding programTERADA KENGO·Filed 2008·Application pending·0 cites
- 3049US8501281B2Shining coating film formation method and coated articleNOMI EMI·Filed 2009·Granted Aug 6, 2013·0 cites·9 claims
- 3149US7074354B2Process for producing colored shaped article from curable resin, colored shaped article produced from curable resin, and shaping apparatusRIKEN·Filed 2001·Granted Jul 11, 2006·3 cites·6 claims
- 3249US2025283744A1Thermal flow meter and flow rate calculation methodSURPASS IND CO LTD·Filed 2025·Application pending·0 cites
- 3348US7648240B2Ophthalmic apparatusTOPCON CORP·Filed 2008·Granted Jan 19, 2010·0 cites·4 claims
- 3448US2016147716A1Screen display programNOMURA RES INST LTD·Filed 2016·Application pending·0 cites
- 3548US2008002774A1Motion vector search method and motion vector search apparatusHOSHINO RYUYA·Filed 2007·Application pending·0 cites
- 3646US11540424B2Electric power converterMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 27, 2022·0 cites·15 claims
- 3746US10473682B2Flow meter including increased measuring detection accuracySURPASS IND CO LTD·Filed 2017·Granted Nov 12, 2019·0 cites·6 claims
- 3846US10173530B2Power conversion systemMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jan 8, 2019·0 cites·5 claims
- 3945US2015200319A1Multilayer sheet, backsheet for solar cell and solar cell moduleDENKI KAGAKU KOGYO KK·Filed 2013·Application pending·0 cites
- 4045US2004250048A1Information processing device and machine language program converterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 4144US2006182182A1Image decoding apparatus and memory management unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 4243US2005257008A1Program conversion apparatus and processorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 4343US2005097530A1Template compilation methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 4442US11094452B2Power converterMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 17, 2021·0 cites·12 claims
- 4542US10404178B2Insulation type step-up converterMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Sep 3, 2019·0 cites·8 claims
- 4641US11848605B2Power converterMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 19, 2023·0 cites·18 claims
- 4741US2012002301A1Zoom lens apparatus having movable lens holderNAKAJIMA KOJI·Filed 2011·Application pending·0 cites
- 4841US2022264769A1Power converter and method for manufacturing power converterMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 4940US4963214AMethod for producing a wooden decorative articleYAMAHA CORP·Filed 1988·Granted Oct 16, 1990·14 cites·36 claims
- 5038US5461446APhotosensitive material processing apparatusFUJI PHOTO FILM CO LTD·Filed 1993·Granted Oct 24, 1995·1 cites·16 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →