Inventor
NAKAYAMA YUKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA YUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
28 patentsUS10196958B2Feb 5, 2019
Catalyst deterioration diagnosis method
NGK INSULATORS LTD11 citations83
US9939348B2Apr 10, 2018
Catalyst deterioration diagnosis method
NGK INSULATORS LTD11 citations83
US9891139B2Feb 13, 2018
Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method
NGK INSULATORS LTD11 citations83
US11474089B2Oct 18, 2022
Sensor element and gas sensor
NGK INSULATORS LTD2 citations72
US11391691B2Jul 19, 2022
Gas sensor
NGK INSULATORS LTD2 citations72
US10527569B2Jan 7, 2020
Gas-sensor diagnosing method
NGK INSULATORS LTD3 citations72
US12007352B2Jun 11, 2024
Gas sensor
NGK INSULATORS LTD0 citations62
US11692986B2Jul 4, 2023
Sensor element and gas sensor
NGK INSULATORS LTD0 citations62
US10914696B2Feb 9, 2021
Gas-sensor diagnosing method
NGK INSULATORS LTD0 citations62
US10557817B2Feb 11, 2020
Method of inspecting electrode provided in gas sensor element
NGK INSULATORS LTD1 citations62
US11391689B2Jul 19, 2022
Gas sensor
NGK INSULATORS LTD0 citations51
US10955376B2Mar 23, 2021
Gas sensor
NGK INSULATORS LTD0 citations51
US10914706B2Feb 9, 2021
Gas sensor
NGK INSULATORS LTD0 citations51
US10876993B2Dec 29, 2020
Ammonia gas sensor and method for measuring concentration of ammonia gas
NGK INSULATORS LTD0 citations41
US10845327B2Nov 24, 2020
Gas sensor
NGK INSULATORS LTD0 citations41
US10816500B2Oct 27, 2020
Gas sensor, method for producing conductive paste, and method for manufacturing gas sensor
NGK INSULATORS LTD0 citations41
US10816501B2Oct 27, 2020
Gas sensor and method for manufacturing gas sensor
NGK INSULATORS LTD0 citations41
US10809224B2Oct 20, 2020
Gas sensor calibration method
NGK INSULATORS LTD0 citations41
US10605763B2Mar 31, 2020
Method of reducing output degradation of gas sensor
NGK INSULATORS LTD0 citations41
US10551341B2Feb 4, 2020
Gas sensor
NGK INSULATORS LTD0 citations41
US10520466B2Dec 31, 2019
Gas sensor
NGK INSULATORS LTD0 citations41
US10514355B2Dec 24, 2019
Gas sensor
NGK INSULATORS LTD0 citations41
US10429338B2Oct 1, 2019
Gas sensor and gas concentration measuring method using the same
NGK INSULATORS LTD0 citations41
US10416111B2Sep 17, 2019
Gas sensor
NGK INSULATORS LTD0 citations41
US10241074B2Mar 26, 2019
Gas sensor
NGK INSULATORS LTD0 citations41
US10168295B2Jan 1, 2019
Gas sensor, method of producing conductive paste, and method of manufacturing gas sensor
NGK INSULATORS LTD0 citations41
US9678035B2Jun 13, 2017
Hydrocarbon gas sensor
NGK INSULATORS LTD0 citations38
US9562876B2Feb 7, 2017
Hydrocarbon gas sensor
NGK INSULATORS LTD0 citations36
RAKUTEN GROUP INC
5 patentsUS11238219B2Feb 1, 2022
Sentence extraction system, sentence extraction method and information storage medium
RAKUTEN GROUP INC0 citations61
US12250419B2Mar 11, 2025
Live distribution system, estimation method, and information storage medium
RAKUTEN GROUP INC0 citations56
US12547838B2Feb 10, 2026
Sentiment analysis system, sentiment analysis method, and information storage medium
RAKUTEN GROUP INC0 citations52
US12443663B2Oct 14, 2025
Chunking execution system, chunking execution method, and information storage medium
RAKUTEN GROUP INC0 citations52
US12277121B2Apr 15, 2025
Data augmentation system, data augmentation method, and information storage medium
RAKUTEN GROUP INC0 citations52
KAWASAKI HEAVY IND LTD
3 patentsMITSUI MINING & SMELTING CO LTD
3 patentsUS11990583B2May 21, 2024
Sulfide solid electrolyte and method of producing the same
MITSUI MINING & SMELTING CO LTD0 citations62
US11978850B2May 7, 2024
Sulfide solid electrolyte
MITSUI MINING & SMELTING CO LTD1 citations62
US11631887B2Apr 18, 2023
Solid electrolyte
MITSUI MINING & SMELTING CO LTD1 citations62