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TOBU RAILWAY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    227,646
About

TOBU RAILWAY CO LTD has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are G NAUCHNOE UCHREZHDENIE VRNII MEKH SEL SKOGO KHOZJAJSTVA ROSSIJSKOJ AKADEMII SEL SKOKHOZJAJSTVENNYKH, GYAVGYANEN YURIJ V and HUZHOU XIN AOLI ADSORPTION MATERIALS CO LTD.

Patent filings in countries

World map showing TOBU RAILWAY CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing TOBU RAILWAY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yamazaki Hiroyuki 4
#2 Koike Osamu 4
#3 Kida Masaru 4
#4 Ohigata Etsuo 4
#5 Hirano Kaoru 4
#6 Abe Hiromi 1
#7 Shirataki Ichita 1
#8 Tsukahara Keiji 1
#9 Sugiyama Masayuki 1
#10 Hirano Yoshiaki 1

Latest patents

Publication Filing date Title
JP2018022352A Information analysis system, information analysis program and information analysis device
JP2013023871A Emergency fastening device for vehicle track using ladder type sleeper
JP2008168906A Operation arranging device of train operation control system
JP2008222223A Railroad traffic operation arrangement apparatus of train operation control system
JP2008179358A Train operation arrangement apparatus for total traffic control system
JP2009067276A Road rail type overhead wire maintenance vehicle
JP2004191511A Hollow columnar advertising board and setting method for event stage
JP2004148218A Method for improving water quality in closed/stagnant water system
JP2002298033A Commodity purchase system, commodity trading method, and commodity trading server
JP2000351374A Operation arranging device of train operation managing system
JPH10157493A Device and method for molding hanger bar