Inventor
UMEHARA MASAHITO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “UMEHARA MASAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KDDI CORP
7 patentsUS12389293B2Aug 12, 2025
Enabling a terminal device to perform efficient communication in a stand-by state
KDDI CORP0 citations60
US12058574B2Aug 6, 2024
Terminal device that performs communication in stand-by state, method for controlling the same, and computer-readable storage medium
KDDI CORP0 citations60
US11818788B2Nov 14, 2023
Mobile communication system, terminal device, base station device, communication method, and computer program
KDDI CORP0 citations60
US11546962B2Jan 3, 2023
Mobile communication system, terminal device, base station device, communication method, and computer program
KDDI CORP0 citations60
US12096485B2Sep 17, 2024
Terminal apparatus, base station apparatus, control method, and computer-readable storage medium for executing random access procedure
KDDI CORP0 citations50
US12010732B2Jun 11, 2024
Terminal apparatus, base station apparatus, control method, and computer-readable storage medium for executing random access procedure
KDDI CORP0 citations50
US12597988B2Apr 7, 2026
Relay device for relaying communication between base station device and terminal device by forming a beam, control method, and computer-readable storage medium
KDDI CORP0 citations45