Inventor
MIYAGI TOSHIFUMI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGI TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT INC
10 patentsUS12457135B2Oct 28, 2025
Wireless communication method, wireless communication system, and transmitter
NTT INC0 citations61
US12506652B2Dec 23, 2025
Wireless communication system, wireless communication method, and wireless communication transmission device
NTT INC0 citations51
US12489490B2Dec 2, 2025
Distributed antenna system, wireless communication method, and centralized station
NTT INC0 citations51
US12457144B2Oct 28, 2025
Wireless communication system, wireless communication method, centralized control device, and wireless communication program
NTT INC0 citations51
US12489660B2Dec 2, 2025
Wireless communication system, wireless communication method, and receiver
NTT INC0 citations50
US12457146B2Oct 28, 2025
Wireless communication method, wireless communication system, and wireless transmission device
NTT INC0 citations50
US12452710B2Oct 21, 2025
Method and apparatus for detecting deterioration factor of wireless quality
NTT INC0 citations50
US12438986B2Oct 7, 2025
Congestion control method, congestion control device, and congestion control program
NTT INC0 citations50
US12580670B2Mar 17, 2026
Wireless communication system, wireless communication method, and wireless device
NTT INC0 citations47
US12490123B2Dec 2, 2025
Wireless communication system, wireless communication method, and transmitter
NTT INC0 citations47
NIPPON TELEGRAPH & TELEPHONE
10 patentsUS12388494B2Aug 12, 2025
Communication path estimation method, wireless communication system, transmitter, and receiver
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12316545B2May 27, 2025
Congestion control method, congestion control device, congestion control program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12413274B2Sep 9, 2025
Wireless communication system, wireless communication method, and transmitter
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12323201B2Jun 3, 2025
Wireless communication system, wireless communication method, and receiving device
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12273178B2Apr 8, 2025
Communication path presuming method and wireless communication device
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12250034B2Mar 11, 2025
Distributed antenna system, wireless communication method, and centralized station
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12212383B2Jan 28, 2025
Communication path presuming method and wireless communication device
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12388701B2Aug 12, 2025
Wireless communication system, wireless communication method, and reception apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12323329B2Jun 3, 2025
Congestion control method, congestion control device, and congestion control program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12355549B2Jul 8, 2025
Wireless communication system, wireless communication method, transmitter, and receiver
NIPPON TELEGRAPH & TELEPHONE0 citations48