Inventor · disambiguated record
Yuki Nakayama
Also filed as: NAKAYAMA YUKI
40 granted patents·16 pending applications·46 citations·filing 2014–2024
95Inventor score
Files withNGK INSULATORS LTD33MITSUI MINING & SMELTING CO LTD9RAKUTEN GROUP INC5KAWASAKI HEAVY IND LTD4OLYMPUS CORP2
Top patents by PatentIndex Score
56 records- 0194US10196958B2Catalyst deterioration diagnosis methodNGK INSULATORS LTD·Filed 2015·Granted Feb 5, 2019·11 cites·10 claims
- 0294US9939348B2Catalyst deterioration diagnosis methodNGK INSULATORS LTD·Filed 2015·Granted Apr 10, 2018·11 cites·6 claims
- 0394US9891139B2Catalyst deterioration diagnosis system and catalyst deterioration diagnosis methodNGK INSULATORS LTD·Filed 2015·Granted Feb 13, 2018·11 cites·11 claims
- 0488US10527569B2Gas-sensor diagnosing methodNGK INSULATORS LTD·Filed 2016·Granted Jan 7, 2020·3 cites·2 claims
- 0587US11978850B2Sulfide solid electrolyteMITSUI MINING & SMELTING CO LTD·Filed 2020·Granted May 7, 2024·1 cites·11 claims
- 0687US11474089B2Sensor element and gas sensorNGK INSULATORS LTD·Filed 2019·Granted Oct 18, 2022·2 cites·15 claims
- 0787US11391691B2Gas sensorNGK INSULATORS LTD·Filed 2019·Granted Jul 19, 2022·2 cites·13 claims
- 0884US11214942B2Hydraulic system of construction machineKAWASAKI HEAVY IND LTD·Filed 2019·Granted Jan 4, 2022·3 cites·9 claims
- 0983US11631887B2Solid electrolyteMITSUI MINING & SMELTING CO LTD·Filed 2018·Granted Apr 18, 2023·1 cites·10 claims
- 1074US2023057032A1Gas sensorNGK INSULATORS LTD·Filed 2022·Application pending·0 cites
- 1173US12007352B2Gas sensorNGK INSULATORS LTD·Filed 2022·Granted Jun 11, 2024·0 cites·7 claims
- 1273US11692986B2Sensor element and gas sensorNGK INSULATORS LTD·Filed 2022·Granted Jul 4, 2023·0 cites·15 claims
- 1370US10557817B2Method of inspecting electrode provided in gas sensor elementNGK INSULATORS LTD·Filed 2018·Granted Feb 11, 2020·1 cites·20 claims
- 1469US11990583B2Sulfide solid electrolyte and method of producing the sameMITSUI MINING & SMELTING CO LTD·Filed 2020·Granted May 21, 2024·0 cites·13 claims
- 1568US10914696B2Gas-sensor diagnosing methodNGK INSULATORS LTD·Filed 2019·Granted Feb 9, 2021·0 cites·8 claims
- 1668US2025015270A1Composite active materialMITSUI MINING & SMELTING CO LTD·Filed 2022·Application pending·0 cites
- 1768US2025300185A1Composite active materialMITSUI MINING & SMELTING CO LTD·Filed 2022·Application pending·0 cites
- 1866US2020200702A1Gas sensorNGK INSULATORS LTD·Filed 2019·Application pending·0 cites
- 1965US12372774B2Endoscope imaging unit and endoscopeOLYMPUS CORP·Filed 2023·Granted Jul 29, 2025·0 cites·5 claims
- 2064US2024128497A1Solid electrolyteMITSUI MINING & SMELTING CO LTD·Filed 2022·Application pending·0 cites
- 2162US12443663B2Chunking execution system, chunking execution method, and information storage mediumRAKUTEN GROUP INC·Filed 2021·Granted Oct 14, 2025·0 cites·18 claims
- 2261US2023038374A1Sulfide solid electrolyte, and electrode mixture, solid electrolyte layer and battery using sameMITSUI MINING & SMELTING CO LTD·Filed 2021·Application pending·0 cites
- 2361US2024154155A1Solid electrolyte and method for producing sameMITSUI MINING & SMELTING CO LTD·Filed 2022·Application pending·0 cites
- 2461US2024356281A1Lever type connectorYAZAKI CORP·Filed 2024·Application pending·0 cites
- 2559US2023037508A1Sulfide solid electrolyte and method for producing the sameMITSUI MINING & SMELTING CO LTD·Filed 2020·Application pending·0 cites
- 2656US12277121B2Data augmentation system, data augmentation method, and information storage mediumRAKUTEN GROUP INC·Filed 2023·Granted Apr 15, 2025·0 cites·19 claims
- 2755US12250419B2Live distribution system, estimation method, and information storage mediumRAKUTEN GROUP INC·Filed 2023·Granted Mar 11, 2025·0 cites·15 claims
- 2855US11238219B2Sentence extraction system, sentence extraction method and information storage mediumRAKUTEN GROUP INC·Filed 2019·Granted Feb 1, 2022·0 cites·13 claims
- 2953US2023281229A1Query formatting system, query formatting method, and information storage mediumRAKUTEN GROUP INC·Filed 2023·Application pending·0 cites
- 3052US11391689B2Gas sensorNGK INSULATORS LTD·Filed 2019·Granted Jul 19, 2022·0 cites·6 claims
- 3151US10809224B2Gas sensor calibration methodNGK INSULATORS LTD·Filed 2018·Granted Oct 20, 2020·0 cites·12 claims
- 3251US10520466B2Gas sensorNGK INSULATORS LTD·Filed 2017·Granted Dec 31, 2019·0 cites·10 claims
- 3350US11385131B2Detachment determining device and control unitKAWASAKI HEAVY IND LTD·Filed 2018·Granted Jul 12, 2022·0 cites·7 claims
- 3448US10955376B2Gas sensorNGK INSULATORS LTD·Filed 2019·Granted Mar 23, 2021·0 cites·2 claims
- 3548US10845327B2Gas sensorNGK INSULATORS LTD·Filed 2019·Granted Nov 24, 2020·0 cites·20 claims
- 3648US10816500B2Gas sensor, method for producing conductive paste, and method for manufacturing gas sensorNGK INSULATORS LTD·Filed 2016·Granted Oct 27, 2020·0 cites·12 claims
- 3748US10816501B2Gas sensor and method for manufacturing gas sensorNGK INSULATORS LTD·Filed 2016·Granted Oct 27, 2020·0 cites·20 claims
- 3848US2021288307A1Positive electrode active materialMITSUI MINING & SMELTING CO·Filed 2019·Application pending·0 cites
- 3947US10514355B2Gas sensorNGK INSULATORS LTD·Filed 2016·Granted Dec 24, 2019·0 cites·20 claims
- 4046US10876993B2Ammonia gas sensor and method for measuring concentration of ammonia gasNGK INSULATORS LTD·Filed 2016·Granted Dec 29, 2020·0 cites·27 claims
- 4146US10429338B2Gas sensor and gas concentration measuring method using the sameNGK INSULATORS LTD·Filed 2017·Granted Oct 1, 2019·0 cites·4 claims
- 4246US10416111B2Gas sensorNGK INSULATORS LTD·Filed 2017·Granted Sep 17, 2019·0 cites·3 claims
- 4346US9678035B2Hydrocarbon gas sensorNGK INSULATORS LTD·Filed 2014·Granted Jun 13, 2017·0 cites·19 claims
- 4445US10914706B2Gas sensorNGK INSULATORS LTD·Filed 2019·Granted Feb 9, 2021·0 cites·5 claims
- 4545US10605763B2Method of reducing output degradation of gas sensorNGK INSULATORS LTD·Filed 2017·Granted Mar 31, 2020·0 cites·3 claims
- 4645US9562876B2Hydrocarbon gas sensorNGK INSULATORS LTD·Filed 2014·Granted Feb 7, 2017·0 cites·15 claims
- 4744US10551341B2Gas sensorNGK INSULATORS LTD·Filed 2017·Granted Feb 4, 2020·0 cites·12 claims
- 4844US10168295B2Gas sensor, method of producing conductive paste, and method of manufacturing gas sensorNGK INSULATORS LTD·Filed 2015·Granted Jan 1, 2019·0 cites·15 claims
- 4943US2018094564A1Gas sensor, catalyst diagnosis system, and catalyst diagnostic methodNGK INSULATORS LTD·Filed 2017·Application pending·0 cites
- 5042US10441137B2Image pickup unit and endoscopeOLYMPUS CORP·Filed 2017·Granted Oct 15, 2019·0 cites·10 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yuki Nakayama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →