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NTT INFRANET CO LTD

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    117,625
About

NTT INFRANET CO LTD has a total of 102 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, environmental technology and digital networks are CABLECAM LLC, TIANJIN HUISUN TECH CO LTD and TSURUTA YUZO.

Patent filings in countries

World map showing NTT INFRANET CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 102

Patent filings per year

Chart showing NTT INFRANET CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Minayoshi Hiroyasu 22
#2 Otsuki Kazuhiro 14
#3 Atoyama Masato 12
#4 Nishiwaki Masaru 10
#5 Fujihashi Kazuhiko 9
#6 Minamihashi Joji 8
#7 Fukui Toyoichi 7
#8 Kurihara Kazumi 6
#9 Nomura Yasushi 6
#10 Mori Jiro 6

Latest patents

Publication Filing date Title
JP2020123381A Lot number information providing system and lot number information providing method
JP2020194378A Facility information collection method, facility information collection support device, facility information collection system, facility status data manufacturing method, and facility information acquisition support program
JP2020173299A Map data updating device, map data updating method, map data generation method, and map data updating program
JP2020123078A Lot number information providing system and lot number information providing method
JP2020067131A Rust-preventive cladding tube for protective tube for electric wire, rust-preventive structure thereof, and rust-preventive method thereof
JP2018017652A Survey information management device and survey information management method
JP2017103974A Closure attachment device, method of attaching closure support member to common groove box
JP2017049161A Acceleration measurement device and inspection method
JP2016212204A Closure support member
JP2016180884A Road construction range display system, road construction range display method and program
JP2016080399A Three-dimensional shape measurement device and three-dimensional shape measurement method
JP2016076036A Inspection data management device and inspection data management method
JP2016075530A Navigation device and navigation method
JP2015172306A Device and method for holding rod-like member for reinforcement of hollow column
JP2015098718A Uniform arrangement jig
JP2015034414A Hollow column
JP2015034415A Uniform arrangement jig of hollow column
JP2015034416A Recovery jig and recovery method using the same
JP2014074358A Drainage appliance
JP2014001591A Water cut-off method, water cut-off structure, and hollow concrete structure with the water cut-off structure