Inventor · disambiguated record
Ryota Hirakawa
Also filed as: HIRAKAWA RYOTA
6 granted patents·5 pending applications·0 citations·filing 2014–2023
64Inventor score
Top patents by PatentIndex Score
11 records- 0162US12481068B2Information processing system and electronic deviceSEIKO EPSON CORP·Filed 2023·Granted Nov 25, 2025·0 cites·11 claims
- 0260US12253897B2Information processing system and electronic device communicating with another electronic deviceSEIKO EPSON CORP·Filed 2023·Granted Mar 18, 2025·0 cites·8 claims
- 0357US2023266481A1Communication system, server device, and communication deviceSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 0456US11532822B2Fibrous carbon, method for manufacturing same, electrode mixture layer for non-aqueous-electrolyte secondary cell, electrode for non-aqueous-electrolyte secondary cell, and non-aqueous-electrolyte secondary cellTEIJIN LTD·Filed 2016·Granted Dec 20, 2022·0 cites·12 claims
- 0556US2023086954A1Pitch-based ultrafine carbon fibers and pitch-based ultrafine carbon fiber dispersionTEIJIN LTD·Filed 2021·Application pending·0 cites
- 0655US11066759B2Pitch-based ultrafine carbon fibers, method for producing same, non-aqueous electrolyte secondary battery negative electrode using said pitch-based ultrafine carbon fibers, and non-aqueous electrolyte secondary battery having said non-aqueous electrolyte secondary battery negative electrodeTEIJIN LTD·Filed 2016·Granted Jul 20, 2021·0 cites·13 claims
- 0755US2023112194A1Mobile Terminal And Control Method For Mobile TerminalSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 0847US9733362B2Satellite signal receiverSEIKO EPSON CORP·Filed 2014·Granted Aug 15, 2017·0 cites·4 claims
- 0946US11205773B2Fibrous carbon-containing electrode mixture layer for nonaqueous electrolyte secondary batteries, electrode for nonaqueous electrolyte secondary batteries comprising same, and nonaqueous electrolyte secondary batteryTEIJIN LTD·Filed 2015·Granted Dec 21, 2021·0 cites·11 claims
- 1044US2015127285A1Speed estimation method, speed estimation device, and portable apparatusSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 1142US2015181527A1Drive control method of reception unit and positioning deviceSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →