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KURODITE KOGYO KK

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    166,581
  • Filing trend
    ⇩ 75.0%
About

KURODITE KOGYO KK has a total of 16 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements are HTC MAN SERVICES LTD, MEKH STR TRESTA KRASNODARTRUBO and TREST YUZHVODOPROVOD G.

Patent filings in countries

World map showing KURODITE KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

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

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Pipes

Top inventors

# Name Total Patents
#1 Sugiura Sadamoto 8
#2 Kimura Toshio 3
#3 Isomura Hitoshi 2
#4 Kogushi Kazuyuki 2
#5 Takahashi Hisataka 2
#6 Saito Ken 2
#7 Kume Saeko 2
#8 Takamura Mitsuru 2
#9 Shioiri Takero 2
#10 Kuroda Hidetsugu 2

Latest patents

Publication Filing date Title
JP2019148067A Blocking plug with draining channel and branch pipe draining method using therewith in sewer pipe washing
JP2019086117A Fluid shut-off air bag
JP2019060392A Obstruction plug with drain channel
JP2018178645A Introduction device of obstruction plug with drain channel into pipe, and introduction method using the same
JP2018128092A Restricting plug with drainage channel
JP2017193910A Gate valve for water cutoff device
JP2017082878A Bag for water stop device
JP2017082879A Water stop device
JP2017082880A Protector for water-stop bag
JP2017057996A Air bag for blocking device
JP2014020498A Bag for water cutoff
JP2013238257A Pipe separation prevention device
JP2012157886A Low temperature casting method and low temperature casting apparatus for spheroidal graphite cast iron
JP2012157887A Mold structure
JP2011016110A Bag body for cleaning pipe and method of cleaning pipe
JPH0914566A Stop cock device for water stop bag inserting hole and stop cock used in the stop cock device