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WEST NIPPON EXPRESSWAY CO LTD

Overview
  • Total Patents
    87
  • GoodIP Patent Rank
    42,894
  • Filing trend
    0.0%
About

WEST NIPPON EXPRESSWAY CO LTD has a total of 87 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2006. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, civil engineering and materials and metallurgy are CHINA JINGYE ENG CO LTD, MAGELSSEN NINO and GANSU XUNMEI RESOURCE CONSERVATION ENG CO LTD.

Patent filings in countries

World map showing WEST NIPPON EXPRESSWAY CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 87

Patent filings per year

Chart showing WEST NIPPON EXPRESSWAY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yakura Masato 17
#2 Matsuda Tetsuo 7
#3 Ogata Tatsuo 6
#4 Mori Kazuo 6
#5 Setoyama Satoshi 6
#6 Hirakawa Keishi 5
#7 Kusunoki Masanori 5
#8 Oshiro Soshi 5
#9 Maeda Yoshito 4
#10 Uchino Hirohito 4

Latest patents

Publication Filing date Title
JP2021009072A Tension force evaluation method and tension force evaluation system for ground anchor
JP2019196593A Suspended scaffold for beam construction
JP2019144607A Tree species estimation method using satellite image and tree species soundness determination method for tree species estimated
JP2019138094A Step prevention device
JP2019128272A Estimation method of tensioning force of tendon in ground anchor
JP2019124003A Step prevention device
JP2018069229A Processing method and unit for organic effluent
JP2019061375A Inspection base map creation support device and program
JP2019061374A Field survey support device and program
JP2019008474A Monitor supporting system and monitor supporting method
JP2018193667A Repair method of asphalt paved roads
JP2018076645A Structure for preventing fall of ceiling
JP2017194275A Soundness evaluation method for ground anchor and soundness evaluation system
JP2017133196A Peeling method and peeling apparatus for asphalt concrete pavement
JP2017115483A Multifunctional heating and watering system and multifunctional motor sprinkler
JP2017115484A Antifreezing agent spraying device and antifreezing agent spraying vehicle
JP2017082496A Floor slab structure of steel bridge, floor slab replacement method of steel bridge and precast floor slab
JP2017082403A Embedded mold
JP2017082405A Erection method of t-girder
JP2017082404A Superstructure of t-girder bridge