Inventor

Keita KURIYAMA

Inventor
JP

Overview

32→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission42%
H04LTransmission of digital information, e.g. telegraphic communication35%
H04WWireless communication networks10%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
H04MTelephonic communication3%
H04JMultiplex communication2%
PatentTitleYear
12,506,652Wireless communication system, wireless communication method, and wireless communication transmission device202512,489,660Wireless communication system, wireless communication method, and receiver202512,489,490Distributed antenna system, wireless communication method, and centralized station202512,457,144Wireless communication system, wireless communication method, centralized control device, and wireless communication program202512,457,135Wireless communication method, wireless communication system, and transmitter202512,457,146Wireless communication method, wireless communication system, and wireless transmission device202512,452,710Method and apparatus for detecting deterioration factor of wireless quality202512,413,274Wireless communication system, wireless communication method, and transmitter202512,388,701Wireless communication system, wireless communication method, and reception apparatus202512,388,494Communication path estimation method, wireless communication system, transmitter, and receiver202512,323,201Wireless communication system, wireless communication method, and receiving device202512,323,329Congestion control method, congestion control device, and congestion control program202512,316,545Congestion control method, congestion control device, congestion control program202512,273,178Communication path presuming method and wireless communication device202512,250,034Distributed antenna system, wireless communication method, and centralized station202512,212,383Communication path presuming method and wireless communication device202512,199,710Wireless communication method and wireless communication system202512,166,549Wireless communication system, wireless communication method and receiving station device202412,088,374Wireless communication system, wireless communication method, transmitting station device and receiving station device202412,057,898Wireless communication system, wireless communication method, and transmission device202411,929,797Wireless communication system, wireless communication method, and transmission device202411,901,980Wireless communication method and wireless communication system202411,870,517Wireless communication system, wireless communication method, transmitting station device and receiving station device202411,843,429Wireless communication system, wireless communication method, transmitting station device and receiving station device202311,838,167Wireless communication system, wireless communication method, and wireless communication device202311,736,168Wireless communication system, wireless communication method, transmitting station device and receiving station device202311,677,597Wireless communication device, wireless communication system, and wireless communication method202311,646,772Wireless communication system, wireless communication method, transmitting station device and receiving station device202311,489,557Wireless communication system, wireless communication method, transmitting station device and receiving station device202211,303,487Wireless communication system, wireless communication method, and transmitting device202211,283,492Wireless communication system, wireless communication method, transmitting station device and receiving station device202211,265,056Radio communication system, communication method, and transmitting station device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (25)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to NTT INC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE252022–2025
NTT INC72025
Locations
LocationPatentsSpan
JP322022–2025