Inventor
SUGAWARA YASUO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
20 patentsUS8369269B2Feb 5, 2013
Radio communication system, base station device, mobile station device, and random access method
SHARP KK20 citations92
US12256356B2Mar 18, 2025
User equipment (UE)
SHARP KK3 citations74
US12052783B2Jul 30, 2024
User apparatus for performing a registration procedure
SHARP KK2 citations73
US11723100B2Aug 8, 2023
User equipment, communication control method of user equipment, core network device, communication control method of core network, SMF, and communication control method of SMF
SHARP KK2 citations73
US11083043B2Aug 3, 2021
Method and system for user equipment (UE) registration
SHARP KK3 citations73
US8743821B2Jun 3, 2014
Radio communication system, base station device, mobile station device, and random access method
SHARP KK4 citations73
US12289674B2Apr 29, 2025
User equipment (UE)
SHARP KK1 citations63
US12574996B2Mar 10, 2026
User equipment (UE)
SHARP KK0 citations62
US12568432B2Mar 3, 2026
User equipment (UE) and communication control method
SHARP KK0 citations62
US12507318B2Dec 23, 2025
User equipment (UE)
SHARP KK0 citations62
US12471049B2Nov 11, 2025
User equipment (UE) and communication control method
SHARP KK0 citations62
US11405842B2Aug 2, 2022
Access and mobility management function (AMF), user equipment (UE), session management function (SMF), communication control method for AMF, communication control method for UE, and communication control method for SMF
SHARP KK0 citations62
US11405829B2Aug 2, 2022
Communication control method for a user equipment that configures a protocol data unit session to correspond to a non-IP packet data network connection
SHARP KK0 citations62
US11190930B2Nov 30, 2021
Terminal apparatus and core network device for implementing an authentication and/or authorization function by a data network
SHARP KK1 citations62
US12581553B2Mar 17, 2026
User equipment (UE)
SHARP KK0 citations61
US11343678B2May 24, 2022
User equipment, communication control method of user equipment, core network device, communication control method of core network, SMF, communication control method of SMF, UPF, and communication control method of UPF
SHARP KK0 citations52
US9730221B2Aug 8, 2017
Radio communication system, base station device, mobile station device, and random access method
SHARP KK0 citations52
US12587954B2Mar 24, 2026
User equipment (UE)
SHARP KK0 citations51
US12414181B2Sep 9, 2025
UE and SMF
SHARP KK0 citations51
US12414070B2Sep 9, 2025
User equipment (UE) and method of use in discontinuous coverage within satellite networks
SHARP KK0 citations51