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SOIL KOGYO KK

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    217,262
About

SOIL KOGYO KK has a total of 12 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are MITSUISHI SEISAKUSHO KK, Yu dingyuan and ERUDEKKU KK.

Patent filings in countries

World map showing SOIL KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing SOIL KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sugie Masanobu 7
#2 Tokizawa Michio 4
#3 Azuchi Mataya 2
#4 Hayashi Yoshitaka 1
#5 Takeuchi Hiroshi 1
#6 Tokuda Hiroyuki 1
#7 Ebine Gisuke 1
#8 Kotani Munehisa 1
#9 Yamada Tomoyoshi 1

Latest patents

Publication Filing date Title
JP2019148156A Drain ditch unit and construction method thereof
JP2017122366A Block for retaining wall, and retaining wall and construction method for the same
JP2015045138A Free gradient side groove and construction method thereof
JP2014227757A Gutter block, cover body and gutter using these
JPH10245883A Form structure for integral type side gutter
JPH10211478A Cutoff sheet and formation thereof
JPH0988070A Filling construction method using net
JPH07259074A Ground improving method
JPH04339908A Constructing method using sheet and sheet joint
JPH06316913A Block for wave absorption, foot protection, floor protection, and revetment and its production
JPH05112919A Block for wave dissipation, foot protection, floor holder, and revetment, and its manufacture and form to be used for this manufacture
JPH04277214A Method of construction using sheet and sheet joint