Inventor · disambiguated record
Tsubasa Shirai
Also filed as: SHIRAI TSUBASA
10 granted patents·8 pending applications·18 citations·filing 2008–2018
83Inventor score
Top patents by PatentIndex Score
18 records- 0182US10401504B2Wearable device and method of controlling wearable deviceSEIKO EPSON CORP·Filed 2018·Granted Sep 3, 2019·5 cites·21 claims
- 0272US10612919B2Electronic device and altitude calculation methodSEIKO EPSON CORP·Filed 2017·Granted Apr 7, 2020·2 cites·7 claims
- 0370US9253751B2Method of calculating movement speed and device for calculating movement speedSEIKO EPSON CORP·Filed 2013·Granted Feb 2, 2016·5 cites·10 claims
- 0459US8358244B2Multipath signal evaluation method, position calculation method, and multipath signal evaluation deviceSEIKO EPSON CORP·Filed 2010·Granted Jan 22, 2013·1 cites·8 claims
- 0558US8514912B2Search frequency correction method, positioning method, program, and receiving apparatusSHIRAI TSUBASA·Filed 2009·Granted Aug 20, 2013·2 cites·5 claims
- 0653US8775076B2Position calculating method and position calculating deviceSHIRAI TSUBASA·Filed 2012·Granted Jul 8, 2014·1 cites·7 claims
- 0753US8570214B2Position calculating method and position calculating deviceSHIRAI TSUBASA·Filed 2011·Granted Oct 29, 2013·1 cites·6 claims
- 0846US8155171B2Multipath signal judging method, program, and multipath signal judging deviceSHIRAI TSUBASA·Filed 2008·Granted Apr 10, 2012·1 cites·8 claims
- 0944US10390703B2Information notification system, information notification method, and display apparatusSEIKO EPSON CORP·Filed 2017·Granted Aug 27, 2019·0 cites·24 claims
- 1044US8265125B2Code phase error estimating method, code phase calculating method, program, code phase error estimating device, and code phase calculating deviceSHIRAI TSUBASA·Filed 2008·Granted Sep 11, 2012·0 cites·8 claims
- 1144US2015127285A1Speed estimation method, speed estimation device, and portable apparatusSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 1242US2017259114A1Performance monitoring device, performance monitoring system, and performance monitoring methodSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 1341US2018164110A1Ranking system, server, ranking method, ranking program, recording medium, and electronic apparatusSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 1440US2018043212A1System, method, and non-transitory computer readable medium for recommending a route based on a user's physical conditionSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 1540US2018160921A1Physical ability evaluation system, electronic apparatus, physical ability evaluation server, physical ability evaluation method, physical ability evaluation program, and recording mediumSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 1640US2017242405A1Operation information providing apparatus, operation information providing system, operation information providing method, and recording mediumSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 1739US2017258407A1Biological information processing system, server, biological information estimation method, and wearable deviceSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 1837US2018047194A1Information output system, information output method, and information output programSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →