Inventor · disambiguated record
Ryuta Nishizawa
Also filed as: NISHIZAWA RYUTA
69 granted patents·31 pending applications·90 citations·filing 2007–2025
98Inventor score
Top patents by PatentIndex Score
100 records- 0192US12213381B2Method for manufacturing vibration elementSEIKO EPSON CORP·Filed 2022·Granted Jan 28, 2025·6 cites·3 claims
- 0291US11722098B2Vibrator and oscillatorSEIKO EPSON CORP·Filed 2022·Granted Aug 8, 2023·2 cites·15 claims
- 0389US9347776B2Vibrating element and manufacturing method for the same, gyro sensor, electronic apparatus and moving objectSEIKO EPSON CORP·Filed 2013·Granted May 24, 2016·6 cites·3 claims
- 0488US7802475B2Acceleration sensorSEIKO EPSON CORP·Filed 2007·Granted Sep 28, 2010·18 cites·6 claims
- 0587US11444235B2Vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2020·Granted Sep 13, 2022·2 cites·11 claims
- 0687US11070169B2Vibration element and oscillatorSEIKO EPSON CORP·Filed 2020·Granted Jul 20, 2021·2 cites·11 claims
- 0786US11075613B2Vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Jul 27, 2021·4 cites·10 claims
- 0883US11340070B2Vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2020·Granted May 24, 2022·1 cites·11 claims
- 0981US11990887B2Vibrator device and vibrator moduleSEIKO EPSON CORP·Filed 2021·Granted May 21, 2024·1 cites·10 claims
- 1081US10760908B2Vibration device, angular velocity sensor, electronic device, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Sep 1, 2020·3 cites·20 claims
- 1180US9568313B2Electronic device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2015·Granted Feb 14, 2017·3 cites·6 claims
- 1280US8633637B2Resonator element, resonator, physical quantity sensor, and electronic equipment that have steps on a side surface of a vibrating armNISHIZAWA RYUTA·Filed 2010·Granted Jan 21, 2014·8 cites·14 claims
- 1379US11181371B2Vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2020·Granted Nov 23, 2021·1 cites·13 claims
- 1478US12273092B2Resonator deviceSEIKO EPSON CORP·Filed 2024·Granted Apr 8, 2025·0 cites·5 claims
- 1578US9683843B2Vibrator element and method of manufacturing the sameSEIKO EPSON CORP·Filed 2014·Granted Jun 20, 2017·6 cites·14 claims
- 1677US10690500B2Sensor element, sensor, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Jun 23, 2020·2 cites·20 claims
- 1777US2025088171A1Method of manufacturing vibrator element, vibrator element, and vibratorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1876US11009351B2Vibrator device including reduced mounting stress and frequency variationSEIKO EPSON CORP·Filed 2018·Granted May 18, 2021·2 cites·12 claims
- 1975US11940275B2Vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2022·Granted Mar 26, 2024·0 cites·9 claims
- 2075US9631926B2Vibration element, vibrator, vibration device, electronic device and moving objectSEIKO EPSON CORP·Filed 2014·Granted Apr 25, 2017·4 cites·11 claims
- 2174US11569795B2Resonator device, resonator module, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2020·Granted Jan 31, 2023·1 cites·16 claims
- 2274US2025357912A1Resonator element, resonator, and oscillatorSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2374US2022236058A1Vibrator Device, Electronic Apparatus, And VehicleSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 2473US11650054B2Vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2022·Granted May 16, 2023·0 cites·13 claims
- 2572US11196406B2Vibrator device, method of manufacturing vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2018·Granted Dec 7, 2021·1 cites·11 claims
- 2672US9341643B2Vibrator element, method of manufacturing vibrator element, vibrator, electronic device, electronic apparatus and moving bodySEIKO EPSON CORP·Filed 2013·Granted May 17, 2016·3 cites·20 claims
- 2772US9130147B2Vibrating reed, gyro sensor, electronic apparatus, and mobile unitSEIKO EPSON CORP·Filed 2013·Granted Sep 8, 2015·4 cites·12 claims
- 2868US12009801B2Resonator deviceSEIKO EPSON CORP·Filed 2021·Granted Jun 11, 2024·0 cites·5 claims
- 2968US11307033B2Vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2020·Granted Apr 19, 2022·0 cites·10 claims
- 3067US11831277B2Resonator deviceSEIKO EPSON CORP·Filed 2022·Granted Nov 28, 2023·0 cites·11 claims
- 3167US9546869B2Vibrator element, method of manufacturing vibrator element, vibrator, electronic device, electronic apparatus and moving bodySEIKO EPSON CORP·Filed 2016·Granted Jan 17, 2017·1 cites·20 claims
- 3267US8783104B2Vibration gyro element, vibration gyro sensor, electronic device, and method of detecting physical quantity of vibrationNISHIZAWA RYUTA·Filed 2011·Granted Jul 22, 2014·3 cites·10 claims
- 3366US11326882B2Vibrator device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2020·Granted May 10, 2022·0 cites·8 claims
- 3466US11264950B2Vibration element and oscillatorSEIKO EPSON CORP·Filed 2021·Granted Mar 1, 2022·0 cites·10 claims
- 3566US9874484B2Physical quantity detecting device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2015·Granted Jan 23, 2018·1 cites·19 claims
- 3665US2025364970A1Resonator element, resonator, and oscillatorSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3763US2024069057A1Angular Velocity Detection Element And Angular Velocity SensorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3863US2021336601A1Method of manufacturing vibrator element, vibrator element, and vibratorSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 3962US11555702B2Physical quantity detection device, manufacturing method for physical quantity detection device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2020·Granted Jan 17, 2023·0 cites·3 claims
- 4062US9083307B2Flexural vibrator element, electronic device, and method of manufacturing flexural vibrator elementNISHIZAWA RYUTA·Filed 2012·Granted Jul 14, 2015·2 cites·8 claims
- 4162US2024113691A1Method for manufacturing vibratorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 4261US11287260B2Vibrator deviceSEIKO EPSON CORP·Filed 2020·Granted Mar 29, 2022·0 cites·8 claims
- 4361US10520312B2Physical quantity detecting vibration element, physical quantity sensor, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2019·Granted Dec 31, 2019·0 cites·8 claims
- 4460US12407323B2Vibrator deviceSEIKO EPSON CORP·Filed 2024·Granted Sep 2, 2025·0 cites·19 claims
- 4560US2025030396A1Vibrator DeviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4659US11293755B2Vibrator deviceSEIKO EPSON CORP·Filed 2020·Granted Apr 5, 2022·0 cites·6 claims
- 4759US2024333243A1Method of manufacturing resonator element, resonator element, and resonator deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4859US2024258989A1Vibrator deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4959US2024333255A1Resonator element and resonator deviceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 5057US10794778B2Physical quantity detecting device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2017·Granted Oct 6, 2020·0 cites·18 claims
Showing the top 50 of 100 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →