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NIPPON ROAD

Overview
  • Total Patents
    191
  • GoodIP Patent Rank
    88,497
  • Filing trend
    ⇧ 300.0%
About

NIPPON ROAD has a total of 191 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 1978. It filed its patents most often in Japan, China and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, materials and metallurgy and audio-visual technology are HOKUEI KENSETSU KK, UNYUSHO DAINI KOWAN KENSETSUKY and KAM KK.

Patent filings in countries

World map showing NIPPON ROADs patent filings in countries
# Country Total Patents
#1 Japan 188
#2 China 1
#3 EPO (European Patent Office) 1
#4 Republic of Korea 1

Patent filings per year

Chart showing NIPPON ROADs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yugawa Wataru 34
#2 Sakaguchi Rikuo 25
#3 Nonoda Mitsuru 16
#4 Takagi Yukio 11
#5 Nagai Hideaki 10
#6 Tate Shigeyuki 8
#7 Ueda Takeshi 8
#8 Takeda Takeshi 8
#9 Ito Akio 8
#10 Asai Tomoaki 7

Latest patents

Publication Filing date Title
JP2020158980A Asphalt mixture silo
JP2020158981A Asphalt feeder
JP2020158977A Asphalt plant and asphalt mixture material production method
JP2020158978A Asphalt plant and asphalt mixture material production method
JP2020084441A Pavement with less burden on runners
JP2020070549A Compaction devices, rollers, and booms for inclined surface asphalt mixtures
JP2019007349A Asphalt finisher
JP2020032953A Collision prevention system for industrial vehicle
JP2020020188A Joint material removal method and joint material replacement method
JP2020020187A Masonry joint material removal device
JP2019183388A Recycling dryer and method for producing recycled material
JP2019148223A Air blower
JP2019147651A Scraper device
JP2019143046A Ordinary temperature asphalt mixture, hydrogenated ordinary temperature asphalt mixture, and manufacturing method of ordinary temperature asphalt mixture
JP2019132032A Cement milk solid raw material for semi-flexible pavement, cement milk for semi-flexible pavement, and semi-flexible pavement
JP2019120080A Asphalt finisher for forming transversely wavy road surface
JP2018109347A Sprinkler system power supply unit, sprinkler system, and wet state detector
JP2018204361A Screed and asphalt finisher
JP2018184765A Asphalt finisher
JP2015039897A Turntable device