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OBAYASHI ROAD CORP

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    49,049
  • Filing trend
    ⇩ 50.0%
About

OBAYASHI ROAD CORP has a total of 102 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1996. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, civil engineering and machines are HAYASHI ISAO, TIANJIN TIANHE JIANLING ROAD & BRIDGE ENGINEERING SCIENCE & TECHNOLOGY CO LTD and GAEART CO LTD.

Patent filings in countries

World map showing OBAYASHI ROAD CORPs patent filings in countries
# Country Total Patents
#1 Japan 100
#2 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing OBAYASHI ROAD CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ashino Katsukuni 10
#2 Sasaki Kazuo 10
#3 Mitsuya Shuhei 10
#4 Yasu Hidenori 8
#5 Seya Fujio 8
#6 Abe Makoto 7
#7 Watanabe Nobuyuki 7
#8 Izawa Tatsuji 7
#9 Shibuya Hiroshi 7
#10 Uchiyama Shinichiro 7

Latest patents

Publication Filing date Title
WO2020194987A1 Multilayer precast paved road
JP2020200740A Pavement structure and construction method of permeable concrete pavement
JP2020096418A Gradient adjustment mechanism for longitudinal beam of panel frame
JP2020079529A Deceleration control system for construction machinery
JP2020079528A Electric small-sized roller
JP2019157396A Adhesion inhibitor spraying device
JP2019157395A Electric small finisher
JP2019157389A Double loading cutter
JP2019120003A Filling construction method for joint part
WO2018096993A1 Lithographic-style pavement and method for forming lithographic-style pavement
JP2019090176A Road surface guide lamp device
JP2019070254A Road surface property investigation device and road surface property investigation system
JP2019056277A Pseudo water mirror forming pavement
JP2019031838A Waterproof drainage structure for road bridge
JP2019031823A Collision preventing device in backing of construction machine
JP2019023841A Entry/exit management system for entry restricted area
JP2019015101A Apparatus for simultaneous laying and leveling of multiple pavement material layers and method for simultaneous laying and leveling of multiple pavement material layers
JP2018193762A Gas delivery discharge system in pavement body
JP2018184511A High-durability normal temperature asphalt mixture
JP2018162635A Start timing determination method of rough surface finishing of concrete pavement