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NIPPON TELEGRAPH & TELEPHONE WEST CORP

Overview
  • Total Patents
    194
  • GoodIP Patent Rank
    8,450
  • Filing trend
    ⇩ 10.0%
About

NIPPON TELEGRAPH & TELEPHONE WEST CORP has a total of 194 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 2009. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and electrical machinery and energy are TOSHIBA SYSTEMS DEV CO LTD, PEOPLE ELECTRIC APPLIANCE GROUP CO LTD and ELECTRIC POWER DISPATCH CONTROL CT GUANGDONG GRID CO LTD.

Patent filings in countries

World map showing NIPPON TELEGRAPH & TELEPHONE WEST CORPs patent filings in countries
# Country Total Patents
#1 Japan 194

Patent filings per year

Chart showing NIPPON TELEGRAPH & TELEPHONE WEST CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohata Hirotaka 19
#2 Yamada Yusuke 9
#3 Doi Shinichi 8
#4 Sakagawa Ryo 8
#5 Masuda Takahiro 8
#6 Nakamura Jun 7
#7 Enomoto Yusuke 7
#8 Yasunaga Kenji 7
#9 Koike Yukio 7
#10 Segawa Masayuki 6

Latest patents

Publication Filing date Title
JP2019198695A Notification system, notification device, notification method, and program
JP2021002230A Attribute estimation device, attribute estimation method, and program
JP2020202437A Base station device, direction determination method, and program
JP2020190671A Speech-to-text converter, speech-to-text conversion method and speech-to-text conversion program
JP2020154945A Cooperation system, cooperation server, and adapter
JP2019092225A Communication path optimization apparatus, communication path optimization method, and communication path optimization program
JP2020143999A Steel pipe column deterioration prediction system
JP2020140624A Attribute estimation device, attribute estimation method, and program
JP2020115091A Reference electrode
JP2020088886A Core wire identifying device, and core wire identifying method using the same
JP2020080115A Thumbnail output device, thumbnail output method, and thumbnail output program
JP2020080469A Video content structuring device, video content structuring method, and computer program
JP2020071690A Pattern recognition model and pattern learning device, generation method for pattern recognition model, faq extraction method using the same and pattern recognition device, and program
JP2020065229A Video communication method, video communication device, and video communication program
JP2020039617A Long umbrella
JP2020028272A Determination system, determination device, determination method, and computer program
JP2020005157A Underwater communication system, moving body, underwater positioning device, underwater positioning method and computer program
JP2019219362A Work-at-height estimation device, work-at-height estimation method, and computer program
JP2019220051A Calorie estimation device, calorie estimation method, and calorie estimation program
JP2019216350A Communication management device, relay device, communication system, communication method, and computer program