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NIPPON HODO

Overview
  • Total Patents
    336
About

NIPPON HODO has a total of 336 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets civil engineering, materials and metallurgy and environmental technology are WINKLER KASPAR, NICHIREKI CO LTD and SUPERGROUT PRODUCTS LLC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Aoyama Toshiyuki 46
#2 Tanaka Tomohiko 39
#3 Takano Baku 34
#4 Shimoda Tetsuya 34
#5 Hayama Takayoshi 23
#6 Kubo Masahiro 22
#7 Atomachi Tomohiro 20
#8 Nemoto Nobuyuki 16
#9 Murata Nobuyuki 15
#10 Katsu Toshiyuki 14

Latest patents

Publication Filing date Title
WO03046286A1 Solar heat cutout paved body
JP2003342908A Method for deodorizing asphalt mixture
JP2003328315A Raking-out apparatus and spreading apparatus
JP2003306954A Wall retaining member and wall retaining structure
JP2003253617A Road surface cutter
JP2003253618A Road surface cutting method
JP2003253619A Road surface cutter and road surface cutting method
JP2003240625A Sample measuring device
JP2003232008A Asphalt finisher
JP2003213609A Pavement body
JP2003205284A Method for cleaning oil contaminated soil
JP2003207270A Treatment device of oil contaminated soil
JP2003184014A Road paving body
JP2003181441A Method for decontaminating and remediating contaminated soil
JP2003170154A Method for decontaminating contaminated soil
JP2003166211A Pressure type end plate
JP2003129413A Control method for pavement thickness and apparatus using the same for simultaneous paving of a plurality of layers
JP2002188115A Pavement material laying leveling method and machine for execution surface having projection
JP2002321790A Hopper apparatus for preventing arching
JP2002138411A Device and method for laying and leveling asphalt