Inventor · disambiguated record
Naoki Kawaguchi
Also filed as: KAWAGUCHI NAOKI
46 granted patents·5 pending applications·171 citations·filing 1992–2023
97Inventor score
Files withOMRON TATEISI ELECTRONICS CO40SONY CORP7FUJITSU GENERAL LTD1ICHIKI SATOSHI1KAWASAKI MOTORS LTD1
Top patents by PatentIndex Score
51 records- 0195US11699864B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Jul 11, 2023·3 cites·13 claims
- 0291US11476068B2Electromagnetic relay with heat dissipation structureOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Oct 18, 2022·5 cites·8 claims
- 0390US11348750B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted May 31, 2022·5 cites·19 claims
- 0489US11990300B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted May 21, 2024·1 cites·7 claims
- 0588US11657995B2Electromagnetic relay with positional securement for fixed terminalsOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted May 23, 2023·1 cites·6 claims
- 0686US12183529B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted Dec 31, 2024·1 cites·4 claims
- 0786US11784017B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Oct 10, 2023·3 cites·9 claims
- 0885US11621136B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Apr 4, 2023·3 cites·14 claims
- 0982US11295918B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Apr 5, 2022·1 cites·10 claims
- 1073US11562870B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Jan 24, 2023·1 cites·5 claims
- 1173US11289296B2Contact device and relay using the sameOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Mar 29, 2022·1 cites·20 claims
- 1273US10964503B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Mar 30, 2021·1 cites·20 claims
- 1372US11756759B2Electromagnetic relay with modification of drive shaft or movable iron coreOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Sep 12, 2023·1 cites·13 claims
- 1471US12257969B2Off-road vehicle, reinforcing frame, and method for transporting off-road vehicleKAWASAKI MOTORS LTD·Filed 2023·Granted Mar 25, 2025·0 cites·15 claims
- 1568US6229568B1Automatic focus control method and apparatusSONY CORP·Filed 1996·Granted May 8, 2001·35 cites·6 claims
- 1667US8319459B2Synchronous motor control methodICHIKI SATOSHI·Filed 2010·Granted Nov 27, 2012·2 cites·32 claims
- 1764US11978605B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted May 7, 2024·0 cites·11 claims
- 1859US12080500B2Electromagnetic relay with seal between cantact case and drive deviceOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Sep 3, 2024·0 cites·13 claims
- 1959US11784020B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted Oct 10, 2023·0 cites·10 claims
- 2059US6034726AImage generating device having automatic focus correction based on a detected change in an iris position or in a zoom lens positionSONY CORP·Filed 1996·Granted Mar 7, 2000·23 cites·19 claims
- 2159US6031351ADriving control circuit, driving control method and electronic equipmentSONY CORP·Filed 1997·Granted Feb 29, 2000·6 cites·12 claims
- 2258US12040149B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Jul 16, 2024·0 cites·5 claims
- 2358US11948764B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Apr 2, 2024·0 cites·8 claims
- 2458US6356304B1Method for processing video signal and apparatus for processing video signalSONY CORP·Filed 1997·Granted Mar 12, 2002·22 cites·20 claims
- 2557US11908650B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted Feb 20, 2024·0 cites·8 claims
- 2657US11764015B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted Sep 19, 2023·0 cites·16 claims
- 2757US11705292B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted Jul 18, 2023·0 cites·8 claims
- 2856US12183528B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Dec 31, 2024·0 cites·7 claims
- 2956US7839114B2Phase detection method, phase detecting apparatus, synchronous-motor control method, and synchronous motor controllerFUJITSU GENERAL LTD·Filed 2008·Granted Nov 23, 2010·2 cites·12 claims
- 3055US12230463B2Electromagnetic relay with short circuit preventing featuresOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted Feb 18, 2025·0 cites·6 claims
- 3154US12451311B2Electromagnetic relay with re-arcing suppressionOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted Oct 21, 2025·0 cites·15 claims
- 3254US11784019B2Electromagnetic relay with magnetic arc extensionOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 3354US5539462ACamera auto focus system with detector circuits for generating evaluation functionsSONY CORP·Filed 1994·Granted Jul 23, 1996·13 cites·6 claims
- 3453US6163341APortable video camera with adjustable motor driving signals for optimizing power consumptionSONY CORP·Filed 1996·Granted Dec 19, 2000·24 cites·2 claims
- 3552US11636992B2Electromagnetic relay including fixed terminal having chamfered shape or movable contact piece having chamfered shapeOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Apr 25, 2023·0 cites·9 claims
- 3652US11373830B2Electromagnetic relay to ensure stable energization even when contact is dissolvedOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Jun 28, 2022·0 cites·14 claims
- 3751US11935716B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Mar 19, 2024·0 cites·12 claims
- 3851US2024128034A1Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2022·Application pending·0 cites
- 3949US11450498B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Sep 20, 2022·0 cites·14 claims
- 4049US11450496B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Sep 20, 2022·0 cites·8 claims
- 4148US11955302B2Electromagnetic relay having embedded contact flush to terminal surfaceOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Apr 9, 2024·0 cites·6 claims
- 4248US11276537B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Mar 15, 2022·0 cites·7 claims
- 4347US2022102102A1RelayOMRON TATEISI ELECTRONICS CO·Filed 2019·Application pending·0 cites
- 4447US2023101203A1Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2021·Application pending·0 cites
- 4546US11942297B2RelayOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Mar 26, 2024·0 cites·9 claims
- 4646US5638122AVideo camera apparatus and automatic focusing circuitSONY CORP·Filed 1996·Granted Jun 10, 1997·13 cites·12 claims
- 4746US2021082649A1Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2020·Application pending·0 cites
- 4846US2021090836A1Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2020·Application pending·0 cites
- 4944US11101092B2Electromagnetic relayOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Aug 24, 2021·0 cites·8 claims
- 5039US11170957B2Seal structure of electronic device, electronic device provided with seal structure, and manufacturing method of electronic deviceOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Nov 9, 2021·0 cites·7 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →