Inventor

HAYASHI TAKAFUMI

JP52 patents

⚠️ This page may combine multiple inventors who share the name “HAYASHI TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAYASHI TAKAFUMI

NIPPON TELEGRAPH & TELEPHONE

Transmission parameter control method, control station and radio base station

Radio base station and reception method at radio base station

Congestion control method, congestion control device, congestion control program

Wireless communication method, base station, and wireless communication system

Wireless performance evaluation method and wireless performance evaluation system

Wireless communication system, base station, and wireless communication method

Wireless communication system, control station, base station, and wireless communication method

Wireless communication system, and wireless communication method

Wireless communication method, base station, and wireless communication system

Wireless communication system and wireless communication method

Wireless communication characteristic evaluation method and wireless communication characteristic evaluation device

Base station operation test method, wireless communication system, and base station

Wireless communication system, and wireless communication method

Wireless communication system, wireless communication method, and wireless station device

Wireless communication performance measurement method for wireless communication system, wireless communication performance measurement system and wireless base station

Wireless communication characteristic evaluation method

Wireless communication system, and wireless communication method

Wireless communication system, control station device and wireless base station device

Wireless communication system, and wireless communication method

Wireless communication system, wireless communication method, and wireless station device

Wireless communication performance measurement method and wireless communication performance measurement system

Wireless communication characteristic evaluation method and wireless communication characteristic evaluation device

Wireless communication method and base station

Wireless communication method and base station

Adjusting CCA threshold and transmission power to reduce interference

Antenna placement method and antenna selection method

Wireless base station installation position calculation method and installation position calculation device

Base station operation test method, wireless communication system, and base station

Wireless connection units selection for terminal station

Wireless communication system, wireless communication method, and wireless station device

Wireless base station installation position calculation method and wireless base station installation position calculation system

Wireless communication method and base station

Radio base station using distributed antenna and scheduling method

Wireless communication system and wireless communication method

Radio communication apparatus, and radio communication method

Wireless communication device and wireless communication control method

Wireless communication method and wireless communication system

Wireless communication system, wireless communication method, and transmission device

Wireless communication system, wireless communication method, and transmission device

Wireless communication method and wireless communication system

Wireless base station installation position calculation method and wireless base station installation position calculation device

TOYO BOSEKI

Plasma separation filter

Composite hollow fiber membrane and process for its production

HAYASHI TAKAFUMI

Transmission device, power output device, and control method of power output device

Broadcast signal receiving apparatus

KITAMORI YUTAKA

Electronic device capable of wired connection to an external device having a power-save mode

Electronic device related to automatic time setting

AISIN SEIKI

Crash box and manufacturing method of the same

NIPPON STEEL & SUMIKIN ENG CO

Method for operating blast furnace and method for producing molten pig iron

ARAKI SHOICHIRO

Automatic transmission control device, transmission device, and power output device