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NIPPON TELEGR & TELEPH CORP <NTT>

Overview
  • Total Patents
    4,114
  • GoodIP Patent Rank
    547
  • Filing trend
    ⇧ 414.0%
About

NIPPON TELEGR & TELEPH CORP <NTT> has a total of 4,114 patent applications. It increased the IP activity by 414.0%. 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, digital networks and computer technology are NIPPON TELEGRAPH & TELEPHONE, UNIV NANJING POSTS & TELECOMM and INST ELECTRONICS & TELECOMM RE.

Patent filings in countries

World map showing NIPPON TELEGR & TELEPH CORP <NTT>s patent filings in countries
# Country Total Patents
#1 Japan 4,114

Patent filings per year

Chart showing NIPPON TELEGR & TELEPH CORP <NTT>s patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Manabe Tetsuya 67
#2 Kojima Akira 62
#3 Sugiyama Takatoshi 54
#4 Morimura Hiroki 45
#5 Matsuo Yoshihiro 43
#6 Shimizu Atsushi 43
#7 Nakamura Jiro 42
#8 Taniguchi Yukinobu 42
#9 Suzuki Masaya 41
#10 Sawada Takashi 38

Latest patents

Publication Filing date Title
JP2020058085A Sound pickup device
JP2020058068A Image encoding device, image encoding method, and computer program
JP2020052030A Manhole position specifying method and manhole position specifying system
JP2020054782A Biological information analysis device, biological information analysis method, and biological information analysis system
JP2020065824A Cardiac potential simulation method and apparatus
JP2020065823A Deep temperature estimation device
JP2020068510A Estimation method, estimation device, and estimation program
JP2020068491A Communication device, and ranging method
JP2020068494A Radio base station, and radio base station receiving method
JP2020067859A Test data generating apparatus, test data generating method, and program
JP2020068488A Communication system, network side device, transmission function changing method, and program
JP2020068469A Wireless LAN communication system, access point communication quality determination method, and information collection server
JP2020067568A Connector plug, connection insertion method, and connection removal method
JP2020068467A Radio communications system, radio communications method, transmission station device, and reception station device
JP2020067559A Centerline simplification device, network data generation system, and program
JP2020067827A Center line generation device, network data generation system, and program
JP2020067567A Multi-fiber optical connector and optical cable connection method
JP2020068470A Wireless LAN communication quality estimation method, wireless LAN communication quality estimation system, information collection device, and wireless LAN communication quality estimation device
JP2020068441A Radio communications system and terminal information collection method
JP2020067522A Optical connection structure and its formation method