Inventor · disambiguated record
Seiji Hidaka
Also filed as: HIDAKA SEIJI
55 granted patents·9 pending applications·589 citations·filing 1987–2025
98Inventor score
Top patents by PatentIndex Score
64 records- 0197US6148221AThin film multilayered electrode of high frequency electromagnetic field couplingMURATA MANUFACTURING CO·Filed 1994·Granted Nov 14, 2000·131 cites·20 claims
- 0292US6413687B1Transfer foil and image recording material, and method for preparing image recording materialKONISHIROKU PHOTO IND·Filed 2000·Granted Jul 2, 2002·49 cites·7 claims
- 0391US7492243B2Planar circuit, high-frequency circuit device, and transmission and reception apparatusMURATA MANUFACTURING CO·Filed 2007·Granted Feb 17, 2009·18 cites·11 claims
- 0488US6447979B1Image recording bodyKONISHIROKU PHOTO IND·Filed 2000·Granted Sep 10, 2002·27 cites·20 claims
- 0586US11521788B2Inductor and transformerMURATA MANUFACTURING CO·Filed 2020·Granted Dec 6, 2022·1 cites·20 claims
- 0684US6144268AHigh-frequency transmission line, dielectric resonator, filter, duplexer, and communication device, with an electrode having gaps in an edge portionMURATA MANUFACTURING CO·Filed 1998·Granted Nov 7, 2000·37 cites·12 claims
- 0783US7471173B2Resonator, filter, nonreciprocal circuit device, and communication apparatusMURATA MANUFACTURING CO·Filed 2004·Granted Dec 30, 2008·17 cites·12 claims
- 0883US6016091ADielectric resonator device comprising a dielectric resonator and thin film electrode layers formed thereonMURATA MANUFACTURING CO·Filed 1997·Granted Jan 18, 2000·37 cites·15 claims
- 0982US5325077ATE101 triple mode dielectric resonator apparatusMURATA MANUFACTURING CO·Filed 1992·Granted Jun 28, 1994·37 cites·13 claims
- 1081US7095301B2Resonator device, filter, duplexer and communication deviceMURATA MANUFACTURING CO·Filed 2004·Granted Aug 22, 2006·15 cites·20 claims
- 1179US2025336611A1Multilayer ceramic capacitorMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 1279US2025336607A1Multilayer ceramic capacitorMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 1377US9355210B2Method for deriving equivalent circuit model of capacitorMURATA MANUFACTURING CO·Filed 2014·Granted May 31, 2016·3 cites·6 claims
- 1474US10744874B2Hybrid vehicle and vehicleMAZDA MOTOR·Filed 2017·Granted Aug 18, 2020·2 cites·19 claims
- 1574US6538527B2Resonator, filter, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 2000·Granted Mar 25, 2003·9 cites·16 claims
- 1672US10521533B2Inductor simulation method and inductor nonlinear equivalent circuit modelMURATA MANUFACTURING CO·Filed 2015·Granted Dec 31, 2019·2 cites·17 claims
- 1772US6486754B1Resonator, filter, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 1999·Granted Nov 26, 2002·21 cites·18 claims
- 1868US7113058B2Resonator, filter, communication apparatusMURATA MANUFACTURING CO·Filed 2005·Granted Sep 26, 2006·3 cites·8 claims
- 1968US6573805B2Resonator, filter, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 2001·Granted Jun 3, 2003·8 cites·14 claims
- 2067US6633207B1Continuous transmission line with branch elements, resonator, filter, duplexer, and communication apparatus formed therefromMURATA MANUFACTURING CO·Filed 2000·Granted Oct 14, 2003·10 cites·11 claims
- 2166US11713071B2Vehicle with four wheel steering systemAISIN CORP·Filed 2017·Granted Aug 1, 2023·2 cites·8 claims
- 2266US5766820ASilver halide photographic light-sensitive material and its developing methodsKONISHIROKU PHOTO IND·Filed 1996·Granted Jun 16, 1998·5 cites·6 claims
- 2364US6943644B2Resonator, filter, duplexer, and communication apparatusMURATA MANUFACTURING CO·Filed 2003·Granted Sep 13, 2005·6 cites·15 claims
- 2462US5920243AMulti-layer thin-film electrode, for a high-frequency transmission line, resonator, and filterMURATA MANUFACTURING CO·Filed 1997·Granted Jul 6, 1999·15 cites·14 claims
- 2562US5834176ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1997·Granted Nov 10, 1998·4 cites·11 claims
- 2661US6828882B2Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit deviceMURATA MANUFACTURING CO·Filed 2002·Granted Dec 7, 2004·5 cites·20 claims
- 2760US2024387113A1Multilayer ceramic capacitorMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 2858US6515455B2Apparatus for starting drive of load by high-voltage batteryDENSO CORP·Filed 2001·Granted Feb 4, 2003·12 cites·7 claims
- 2958US6052041ATM mode dielectric resonator and TM mode dielectric filter and duplexer using the resonatorMURATA MANUFACTURING CO·Filed 1997·Granted Apr 18, 2000·10 cites·19 claims
- 3057US12394567B2Multilayer ceramic capacitor including via-conductors and outer electrodesMURATA MANUFACTURING CO·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 3157US11951829B2Power transmission deviceMAZDA MOTOR·Filed 2021·Granted Apr 9, 2024·0 cites·20 claims
- 3257US8521362B2Vehicle stabilizer control devices, methods, and programsMIYAJIMA TAKAYUKI·Filed 2008·Granted Aug 27, 2013·3 cites·12 claims
- 3356US6501345B2Filter, duplexer, and communications deviceMURATA MANUFACTURING CO·Filed 2000·Granted Dec 31, 2002·4 cites·11 claims
- 3456US6011983ABand-pass filter apparatus using superconducting integrated nonradiative dielectric waveguideMURATA MANUFACTURING CO·Filed 1997·Granted Jan 4, 2000·11 cites·24 claims
- 3555US8489279B2Damping force control apparatusHIDAKA SEIJI·Filed 2009·Granted Jul 16, 2013·4 cites·9 claims
- 3654US12300439B2Multi-terminal multilayer capacitorMURATA MANUFACTURING CO·Filed 2023·Granted May 13, 2025·0 cites·15 claims
- 3754US7365618B2High-frequency circuit device, high-frequency module, and communication apparatusMURATA MANUFACTURING CO·Filed 2007·Granted Apr 29, 2008·1 cites·11 claims
- 3854US6066598ASuperconducting multilayer electrode and method of producing sameMURATA MANUFACTURING CO·Filed 1996·Granted May 23, 2000·15 cites·9 claims
- 3953US6972645B2Resonator, filter, communication apparatusMURATA MANUFACTURING CO·Filed 2004·Granted Dec 6, 2005·2 cites·11 claims
- 4053US6509810B2Filter, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 2001·Granted Jan 21, 2003·3 cites·11 claims
- 4153US2024203655A1Equivalent circuit model creation method for multi-terminal capacitors, non-transitory computer-readable medium including equivalent circuit model creation program, simulation method, and simulation deviceMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 4252US2024202414A1Equivalent circuit model creation method for multi-terminal capacitors, non-transitory computer-readable medium including equivalent circuit model creation program, simulation method, and simulation deviceMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 4351US6624727B2Resonator, filter, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 2002·Granted Sep 23, 2003·2 cites·18 claims
- 4451US6255914B1TM mode dielectric resonator and TM mode dielectric filter and duplexer using the resonatorMURATA MANUFACTURING CO·Filed 2000·Granted Jul 3, 2001·2 cites·17 claims
- 4551US4959796AMethod of producing analytical curveKONISHIROKU PHOTO IND·Filed 1988·Granted Sep 25, 1990·15 cites·13 claims
- 4648US6894587B2Coaxial resonator, filter, duplexer, and communication deviceMURATA MANUFACTURING CO·Filed 2001·Granted May 17, 2005·2 cites·8 claims
- 4747US6937118B2High-frequency circuit device, resonator, filter, duplexer, and high-frequency circuit apparatusMURATA MANUFACTURING CO·Filed 2003·Granted Aug 30, 2005·2 cites·10 claims
- 4847US6456861B1High frequency low loss electrode having laminated main and sub conductorsMURATA MANUFACTURING CO·Filed 1999·Granted Sep 24, 2002·12 cites·31 claims
- 4947US2010102521A1Roll rigidity controlling apparatusAISIN SEIKI·Filed 2009·Application pending·0 cites
- 5046US10220702B2Motive force transmission device and production method thereforMAZDA MOTOR·Filed 2015·Granted Mar 5, 2019·0 cites·15 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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