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SHOWA KOGYO KK

Overview
  • Total Patents
    141
  • GoodIP Patent Rank
    235,620
About

SHOWA KOGYO KK has a total of 141 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets measurement, environmental technology and machine tools are NOVOTNY LADISLAV, MEECO INC and MORYOSHI AKIHIRO.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Fujii Chiaki 18
#2 Ishikawa Kazuo 17
#3 Arai Tomoyuki 17
#4 Sasamori Haruo 15
#5 Nishiyama Hirotaka 12
#6 Nakasuga Hironao 12
#7 Kagiya Yoshio 12
#8 Isotani Shigeru 7
#9 Hata Hiromichi 6
#10 Mizutani Masumi 6

Latest patents

Publication Filing date Title
WO2020039846A1 Detergent for drain device
JP2013193195A Brush roll with key
JP2012013409A Drying device
JP2012061505A Cleaning device for releasing agent spray cassette, and method for cleaning releasing agent spray cassette using the same
JP2009250250A Connection joint of tube
JP2009120427A Method for manufacturing material for civil engineering construction
JP2008030980A Method for manufacturing cement alternative
JP2007321469A Brush seal structure in liftable breakwater column
JP2007031264A Method for producing set material for civil engineering construction, aggregate for civil engineering construction, and cement alternative
JP2006315754A Bag sealing apparatus and binding device
JP2005246092A Rotary roll brush
JP2006207289A Tail seal brush in shield machine
JP2006028899A Column-beam joint structure at roof receiving part of steel structure
JP2005263045A Cargo circulation device of cargo vehicle, cargo circulation method and cargo vehicle
JP2005237451A Brush material for cleaning display panel
JP2005137600A Multiple disk brush
JP2005061035A Tail seal brush in tunnel boring machine
JP2005036527A Side ditch block for permeable pavement
JP2004049653A Rotating roll brush
JP2004033570A Rotary roll brush