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TOTETSU KOGYO CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    154,842
  • Filing trend
    ⇩ 100.0%
About

TOTETSU KOGYO CO LTD has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ZHEJIANG HONGCHENG CONSTRUCTION GROUP CO LTD, DAISUE CONSTRUCTION CO LTD and BUKHARSKIJ T I PISHCHEVOJ LEGK.

Patent filings in countries

World map showing TOTETSU KOGYO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 37

Patent filings per year

Chart showing TOTETSU KOGYO CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sasagawa Toru 9
#2 Kimura Noriyuki 7
#3 Okamura Naotoshi 7
#4 Sasa Hiroaki 6
#5 Hosokawa Seiji 5
#6 Makino Shigeki 4
#7 Nishijima Kazuo 4
#8 Koizumi Toshio 4
#9 Imai Kunihiro 4
#10 Seshimo Takao 4

Latest patents

Publication Filing date Title
JP2020176451A Cutting machine for concrete excavation and concrete excavation method
JP2020175402A Control system for rail welding machine and rail lifting device, and control method for rail welding machine and rail lifting device
JP2019089393A Track travelling vehicle
JP2019087394A Temporary lighting device
JP2019081917A Cooling method and mist cooling device for high-temperature rail
JP2019073946A Railroad rail surface correction device
JP2019034646A Lifting device
JP2018193773A Temporary greening unit and temporary wall
JP2018178362A Counter-weight block construction method
JP2018149927A Vehicle speed fluctuation display system
JP2016113870A Ground improving method
JP2014161290A Flame-retardant mat and production method of the same
JP2014124585A Method of forming rough surface of metal thin plate, and metal thin plate with rough surface formed by the same method
JP2012225156A System for preventing outflow of harmful material and method for removing harmful material
JP2013224547A Support structure for plant growing layer, material for forming support structure for plant growing layer, and base
JP2012135302A Wall surface greening panel, and wall surface greening system
JP2013083116A Covering plate and connection structure of covering plate
JP2013064247A Platform widening method and guide member
JP2012026183A Rail position measuring apparatus, track inspection apparatus, method for measuring amount of displacement of rail, track correction method, and rail position measuring method
JP2012007321A Interval adjustment covering plate for laying platform fence