Inventor · disambiguated record
Takumi Hayashi
Also filed as: HAYASHI TAKUMI
26 granted patents·13 pending applications·140 citations·filing 1975–2024
94Inventor score
Top patents by PatentIndex Score
39 records- 0184US7631321B2Lens protector and optical pick-upNTN TOYO BEARING CO LTD·Filed 2005·Granted Dec 8, 2009·6 cites·12 claims
- 0283US11486174B2Vehicular door lock deviceAISIN CORP·Filed 2020·Granted Nov 1, 2022·2 cites·3 claims
- 0382US11591832B2Vehicle door lock deviceAISIN CORP·Filed 2019·Granted Feb 28, 2023·5 cites·15 claims
- 0481US3947749AApparatus for generating high voltage for cathode-ray tubeHITACHI LTD·Filed 1975·Granted Mar 30, 1976·27 cites·12 claims
- 0580US12466000B2Waveform control device for laser lithotripsy apparatus, laser lithotripsy method, and crushing methodOLYMPUS CORP·Filed 2022·Granted Nov 11, 2025·0 cites·20 claims
- 0677US12421977B2BlowerMAKITA CORP·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 0776US5833723AHydrogen generating apparatusAISIN SEIKI·Filed 1996·Granted Nov 10, 1998·55 cites·10 claims
- 0875US11653131B2Display device and speaker for display deviceFUNAI ELECTRIC CO·Filed 2021·Granted May 16, 2023·1 cites·20 claims
- 0975US8128168B2Bearing bush for seat reclining device and seat reclining deviceHAYASHI TAKUMI·Filed 2010·Granted Mar 6, 2012·5 cites·23 claims
- 1074US7012768B2Optical pick-upNTN TOYO BEARING CO LTD·Filed 2001·Granted Mar 14, 2006·10 cites·9 claims
- 1171US12440955B2Power tool and power tool systemMAKITA CORP·Filed 2024·Granted Oct 14, 2025·0 cites·20 claims
- 1270US11802573B2BlowerMAKITA CORP·Filed 2021·Granted Oct 31, 2023·0 cites·19 claims
- 1368US2023404383A1Laser scanning method, laser irradiation device, and laser scanning programOLYMPUS CORP·Filed 2023·Application pending·0 cites
- 1468US2023404669A1Laser scanning method, laser irradiation device, and laser treatment systemOLYMPUS CORP·Filed 2023·Application pending·0 cites
- 1566US6484753B1Single lever mixing valveNTN TOYO BEARING CO LTD·Filed 2000·Granted Nov 26, 2002·14 cites·4 claims
- 1663US6638421B2Water treatment control system using fluorescence analyzerTOSHIBA KK·Filed 2001·Granted Oct 28, 2003·8 cites·2 claims
- 1761US2024188778A1Dust collecting attachment for blowerMAKITA CORP·Filed 2023·Application pending·0 cites
- 1860US12390906B2Screw-tightening toolMAKITA CORP·Filed 2022·Granted Aug 19, 2025·0 cites·19 claims
- 1960US2024210167A1Optical measurement deviceMITUTOYO CORP·Filed 2023·Application pending·0 cites
- 2059US2025144759A1Machine tool, machine tool control system, and machine tool control methodUNIV TOKYO·Filed 2022·Application pending·0 cites
- 2158US11895785B2Display device attachment structure, display device, and display device attachment structure attaching methodFUNAI ELECTRIC CO·Filed 2022·Granted Feb 6, 2024·0 cites·19 claims
- 2255US2023083127A1Laser light irradiation system and laser light irradiation methodOLYMPUS CORP·Filed 2022·Application pending·0 cites
- 2354US11778718B2High voltage generator and X-ray generatorMEIDENSHA ELECTRIC MFG CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·7 claims
- 2454US10518445B2Cage for rolling bearing, and rolling bearingNTN TOYO BEARING CO LTD·Filed 2015·Granted Dec 31, 2019·0 cites·6 claims
- 2554US2025207635A1Rolling bearing cage and rolling bearingNTN TOYO BEARING CO LTD·Filed 2023·Application pending·0 cites
- 2652US11650636B2Storage device attachment and detachment structure and display deviceFUNAI ELECTRIC CO·Filed 2021·Granted May 16, 2023·0 cites·18 claims
- 2751US2024395260A1Power tool systemMAKITA CORP·Filed 2024·Application pending·0 cites
- 2849US11923166B2Guard electrode and field emission deviceMEIDENSHA ELECTRIC MFG CO LTD·Filed 2021·Granted Mar 5, 2024·0 cites·6 claims
- 2949US2006108268A1Water treatment control system using fluorescence analyzerTOSHIBA KK·Filed 2006·Application pending·0 cites
- 3048US7014752B2Water treatment control system for minimizing trihalomethane formationTOSHIBA KK·Filed 2003·Granted Mar 21, 2006·1 cites·2 claims
- 3148US2014340875A1Display apparatusFUNAI ELECTRIC CO·Filed 2014·Application pending·0 cites
- 3247US11990308B2Field emission device, field emission method and positioning and fixing methodMEIDENSHA ELECTRIC MFG CO LTD·Filed 2021·Granted May 21, 2024·0 cites·11 claims
- 3346US11840868B2Vehicle door lock deviceAISIN CORP·Filed 2020·Granted Dec 12, 2023·0 cites·6 claims
- 3444US7379056B2System and method for taking over a documentHITACHI LTD·Filed 2004·Granted May 27, 2008·0 cites·11 claims
- 3542US8220805B2Gripping method for turbocharger housing and work gripping deviceMONDEN ATSUNORI·Filed 2006·Granted Jul 17, 2012·1 cites·6 claims
- 3642US7030626B2High-frequency oscillation type proximity sensorYAMATAKE CORP·Filed 2002·Granted Apr 18, 2006·5 cites·6 claims
- 3742US2004160430A1Data input systemFiled 2003·Application pending·0 cites
- 3840US2022342441A1Display deviceFUNAI ELECTRIC CO·Filed 2022·Application pending·0 cites
- 3938US2012248804A1Gripping Method for Turbocharger HousingMONDEN ATSUNORI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →