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CENTRAL NIPPON EXPRESSWAY CO

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    49,290
  • Filing trend
    ⇧ 300.0%
About

CENTRAL NIPPON EXPRESSWAY CO has a total of 73 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2009. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and consumer goods are NIHON GLASSFIBER IND CO LTD, MEIDAI CO LTD and DIETZ ALFRED.

Patent filings in countries

World map showing CENTRAL NIPPON EXPRESSWAY COs patent filings in countries
# Country Total Patents
#1 Japan 73

Patent filings per year

Chart showing CENTRAL NIPPON EXPRESSWAY COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tokieda Hiroyuki 6
#2 Sakai Hideaki 6
#3 Kusunoki Takao 5
#4 Moriyama Mamoru 5
#5 Maruyama Satoshi 4
#6 Ishida Atsunori 4
#7 Iwatani Ichiro 4
#8 Yamamoto Koji 4
#9 Kawahara Kazuhiro 4
#10 Sako Ei 4

Latest patents

Publication Filing date Title
JP2020195712A Deodorization apparatus
JP2020186613A Connection structure between girder and precast floor slab
JP2020172751A Concrete bridge reinforcement structure and reinforcement method
JP2020169843A Cable strength reduction determination method and heat receiving temperature hysteresis display structure used for the method
JP2020084519A Movable protective fence
JP2020084484A Connector and structure having connector
JP2019199698A Structure, construction method, and formwork used for construction of workspace for wall balustrade buried pipeline
JP2019175026A Cabin state determination system
JP2019157583A Guard fence system and method of handling thereof
JP2019157582A Guard fence system
JP2018119970A Diagonal inspection method for cable-stayed bridge
JP2019127770A Junction structure for precast concrete slab
JP2018142460A Falling prevention structure
JP2018123355A Electric anticorrosion method, concrete structure and production method of concrete structure
JP2017115572A Sound-proof panel and sound insulating wall
JP2018053524A Buried object display structure
JP2018031703A Corrosive environment measurement method and corrosive environment measurement system for structure, and repair plan formulation method and inspection plan formulation method using result of corrosive environment measurement
JP2018021234A Formation method of protective film, and high corrosion resistance steel member having protective film
JP2018003545A Side ditch with slit
JP2017181085A In-concrete reinforcement corrosion environment measuring method and system