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WATANABE TSUGUHIKO

Overview
  • Total Patents
    203
About

WATANABE TSUGUHIKO has a total of 203 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets civil engineering, environmental technology and materials and metallurgy are ZHOU TONGHE, FUDO CONSTRUCTION CO and ZISUNG ECS CO LTD.

Patent filings in countries

World map showing WATANABE TSUGUHIKOs patent filings in countries
# Country Total Patents
#1 Japan 200
#2 United States 3

Patent filings per year

Chart showing WATANABE TSUGUHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Hikoitsu 114
#2 Watanabe Tsuguhiko 89

Latest patents

Publication Filing date Title
JP2006246753A Method and apparatus for covering wall surface with green
JP2002281826A Vegetation base and method for producing the same
JP2001279799A Concrete side ditch block
JP2002223630A Method for making green zone with molded seedling and greening member used for the method for making green zone
JP2002034327A Greening panel
JP2002017154A Vegetation base panel
JP2001286222A Vegetation base for cultivation and method of manufacturing the same
JP2001204276A Root bowl-fixing device
JP2001207555A Porous interior material and its manufacturing method
JP2000144874A Joint structure of concrete body
JPH09172885A Self standing device for planted tree and executing method therefor
JPH09107821A Fixation of root ball and its structure
JPH09107822A Setting of root ball
JPH0998677A Stationing method of planted tree by stationing underground root part
JPH0956270A Driving type setting of planted tree and structure therefor
JPH0932006A Footing for convenient illuminating lamp
JPH08330046A Installation method for earth pole by motor hammer
JPH08289677A Self-standing of planted tree and structure used therefor
JPH08253932A Shovel anchor
JPH08218367A Footing pile