Inventor
HIRAKAWA RYOTA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “HIRAKAWA RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEIJIN LTD
3 patentsUS11205773B2Dec 21, 2021
Fibrous carbon-containing electrode mixture layer for nonaqueous electrolyte secondary batteries, electrode for nonaqueous electrolyte secondary batteries comprising same, and nonaqueous electrolyte secondary battery
TEIJIN LTD0 citations59
US11532822B2Dec 20, 2022
Fibrous 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 cell
TEIJIN LTD0 citations58
US11066759B2Jul 20, 2021
Pitch-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 electrode
TEIJIN LTD0 citations55
SEIKO EPSON CORP
3 patentsUS12253897B2Mar 18, 2025
Information processing system and electronic device communicating with another electronic device
SEIKO EPSON CORP0 citations58
US9733362B2Aug 15, 2017
Satellite signal receiver
SEIKO EPSON CORP0 citations48
US12481068B2Nov 25, 2025
Information processing system and electronic device
SEIKO EPSON CORP0 citations47