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WEST NIPPON EXPRESSWAY ENGINEERING SHIKOKU CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    197,412
About

WEST NIPPON EXPRESSWAY ENGINEERING SHIKOKU CO LTD has a total of 14 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan. Its main competitors in its focus markets measurement, audio-visual technology and computer technology are Beijing daheng image vision co ltd, WEST NIPPON EXPRESSWAY ENGINEERING SHIKOKU COMPANY LTD and YAMADA YOSHIRO.

Patent filings in countries

World map showing WEST NIPPON EXPRESSWAY ENGINEERING SHIKOKU CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hashimoto Kazuaki 10
#2 Akashi Yukio 10
#3 Hayashi Shogo 8
#4 Kimura Masayoshi 3
#5 Uchino Hirohito 2
#6 Yano Masuo 2
#7 Kasahara Toru 1
#8 Nagai Motoki 1
#9 Yamanaka Takashi 1
#10 Miyagawa Toyoaki 1

Latest patents

Publication Filing date Title
JP2015195206A Road illumination method and system
JP2016031248A Tunnel lining face investigation system, and wheeled vehicle for use in the same
JP2016031249A Tunnel lining face investigation system, and wheeled vehicle for use in the same
JP2016006398A Predictive diagnosis method of spall of concrete structure
JP2015145591A Fixture for covering body, and method for preventing flaking of concrete piece by using the same
JP2015101920A Prediction method of anchor pull-out strength and anchor driving method
JP2015049086A Estimation method of road surface property of paved road
JP2014095627A Device for examining surface of road structure
JP2013224849A Failure probability calculation method and failure probability calculation device of structure, failure range determination method and failure range determination device of structure
JP2013188171A Fastener for weed prevention sheet
JP2013096741A Infrared survey method of structure and infrared survey arithmetic device
JP2013096740A Structure examination device and structure examination method
JP2012185905A Lighting apparatus for tunnel
JP2010185177A Marking body for road