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TOKYU KENSETSU KK

Overview
  • Total Patents
    1,649
  • GoodIP Patent Rank
    14,698
  • Filing trend
    ⇧ 5.0%
About

TOKYU KENSETSU KK has a total of 1,649 patent applications. It increased the IP activity by 5.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, civil engineering and packaging and shipping are PENTA OCEAN CONSTRUCTION, JOMO RYOKUSAN KOGYO KK and NIKKEN KK.

Patent filings in countries

World map showing TOKYU KENSETSU KKs patent filings in countries
# Country Total Patents
#1 Japan 1,636
#2 WIPO (World Intellectual Property Organization) 8
#3 Australia 2
#4 Germany 1
#5 United Kingdom 1
#6 Republic of Korea 1

Patent filings per year

Chart showing TOKYU KENSETSU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takasu Motoyuki 187
#2 Yukimura Norie 101
#3 Fukuda Sumio 93
#4 Yamamoto Toshihiko 64
#5 Ueno Shuichi 62
#6 Sakai Kunito 55
#7 Nishioka Satoru 51
#8 Nishio Hitoshi 51
#9 Takamatsu Nobuyuki 50
#10 Mita Takeshi 46

Latest patents

Publication Filing date Title
JP2020016667A Inspection device for deformed part
JP2019203377A Position measurement system and position measurement method
JP2021001468A Bar arrangement inspection system and marker
JP2021001464A Tunnel inspection apparatus
JP2020197916A Construction planning support system and construction planning support method
JP2020194426A Construction plan support system and construction plan support method
JP2020193448A Drain material for liquefaction countermeasure, liquefaction countermeasure ground structure and construction method of liquefaction countermeasure ground structure
JP2020179355A Object sorting system and edge region extraction program
JP2020176969A Sampling mold and non-destructive physical property measuring method for soil
JP2020160306A Soundproofing device at hand
JP2020148047A Foreign matter removal device
JP2020148020A Fixing structure of decorative material and curtain wall
JP2020139282A Strain measuring device, strain measuring method, and ground information estimation system
JP2019138136A Structure of reinforcement concrete beam
JP2020100992A Bulkhead of drilling machine and drilling machine
JP2020098175A Target for surveying
JP2020094442A Steel shell of drilling machine, and drilling machine
JP2020094441A Rotating body for cutting and drilling machine
JP2020094440A Boring machine
JP2020093457A Construction method for cement-based solidified body and fiber sheet for reinforcement