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DAIWA KOGYO CO

Overview
  • Total Patents
    231
  • GoodIP Patent Rank
    223,639
About

DAIWA KOGYO CO has a total of 231 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, Republic of Korea and Australia. Its main competitors in its focus markets environmental technology, mechanical elements and machines are TANIKA DENKI HANBAI KK, AGC ASIA PACIFIC PTE LTD and YAMASHITA SEISAKUSHO KK.

Patent filings in countries

World map showing DAIWA KOGYO COs patent filings in countries

Patent filings per year

Chart showing DAIWA KOGYO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshimura Eiji 25
#2 Hirane Takeshi 20
#3 Hirota Yoshiji 18
#4 Shimada Masami 14
#5 Nishikawa Motomori 12
#6 Irie Takaaki 10
#7 Tateuchi Katsuyoshi 10
#8 Yoshikawa Hideo 7
#9 Awaji Miharu 7
#10 Eguchi Katsu 6

Latest patents

Publication Filing date Title
JP2018025464A Radioactive substance removal system and radioactive substance removal method
JP2015020117A Regeneration method and device of floating filter material
JP2014154679A Semiconductor module
JP2013140116A Radioactive substance removal method
JP2012162926A Wall surface panel for decoration, wall surface panel unit, and decorative wall surface
JP2011223949A Storage container
JP2011144002A Transfer sheet with sheet piece adhered and sticking method of sheet piece
JP2011144003A Transfer sheet with sheet piece adhered
JP2011144004A Washing nozzle for escalator
JP2008261109A Corrugated galvanized plate and protective wall using corrugated galvanized plate
JP2007056864A Exhaust emission treatment device and exhaust emission treatment method
JP2007125364A Pachinko game machine
JP2007098110A Pattern display control
JP2007013048A Multilayer wiring board manufacturing method
JP2006283528A Preparation method and structure of permeable pavements suitable for greening
JP2006009311A Porous concrete retaining wall and creation method therefor
JP2005285986A Pillar-shaped metallic body and method for forming same
JP2004316416A Formation method for water permeable concrete
JP2005230677A Waste gas treating apparatus and waste gas treating method
JP2005167086A Substrate for mounting light emitting element and fabrication method thereof