Inventor
MATSUI MUNEHIRO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI MUNEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
15 patentsUS10602367B2Mar 24, 2020
Wireless communication apparatus, wireless communication system, and wireless communication method
NIPPON TELEGRAPH & TELEPHONE2 citations73
US9614621B2Apr 4, 2017
Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system
NIPPON TELEGRAPH & TELEPHONE4 citations73
US9520947B2Dec 13, 2016
Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system
NIPPON TELEGRAPH & TELEPHONE3 citations73
US10638341B2Apr 28, 2020
Wireless environment information collection system and method
NIPPON TELEGRAPH & TELEPHONE2 citations72
US9370013B2Jun 14, 2016
Wireless communication method, base station, wireless communication system, and communication apparatus
NIPPON TELEGRAPH & TELEPHONE2 citations63
US12289772B2Apr 29, 2025
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11849487B2Dec 19, 2023
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11523439B2Dec 6, 2022
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11026262B2Jun 1, 2021
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US11432235B2Aug 30, 2022
Wireless communication control method, wireless communication system, and management server
NIPPON TELEGRAPH & TELEPHONE0 citations60
US10805958B2Oct 13, 2020
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11153919B2Oct 19, 2021
Wireless communication system and wireless communication control method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12160855B2Dec 3, 2024
Band sharing communication system, line control method, line control device, and line control program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12010524B2Jun 11, 2024
Band sharing communication system, line control method, line control device, and line control program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US10681735B2Jun 9, 2020
Wireless environment evaluation method and wireless communicaton system
NIPPON TELEGRAPH & TELEPHONE0 citations40
ISHIHARA KOICHI
3 patentsUS8929750B2Jan 6, 2015
Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system
ISHIHARA KOICHI53 citations97
US8787769B2Jul 22, 2014
Chromatic dispersion value calculating apparatus, optical signal receiving apparatus, optical signal transmitting apparatus, and chromatic dispersion value calculation method
ISHIHARA KOICHI5 citations72
US8488696B2Jul 16, 2013
Receiver device, communication system and receiving method
ISHIHARA KOICHI1 citations51
NAKAGAWA TADAO
3 patentsUS8934782B2Jan 13, 2015
Transmission method, reception method, transmitter apparatus, and receiver device
NAKAGAWA TADAO2 citations60
US8855485B2Oct 7, 2014
Frequency offset estimating method and frequency offset estimating apparatus
NAKAGAWA TADAO2 citations60
US8781029B2Jul 15, 2014
Frequency offset estimation apparatus, reception apparatus, frequency offset estimation method, and reception method
NAKAGAWA TADAO0 citations39