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MAEZAWA KUSO KOGYO

Overview
  • Total Patents
    240
  • GoodIP Patent Rank
    91,233
About

MAEZAWA KUSO KOGYO has a total of 240 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, environmental technology and machines are SOCADO, JESCHKE IMMANUEL and DAEYOUN MOLD CO LTD.

Patent filings in countries

World map showing MAEZAWA KUSO KOGYOs patent filings in countries
# Country Total Patents
#1 Japan 240

Patent filings per year

Chart showing MAEZAWA KUSO KOGYOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogino Shinji 30
#2 Nakagawa Hideo 28
#3 Kanamaru Naoki 18
#4 Seki Takayuki 17
#5 Tajima Ryuichi 15
#6 Iwakata Mario 13
#7 Matsuzaki Toshihiro 13
#8 Watanabe Hiroki 12
#9 Ho Izumi 12
#10 Uchiyama Michio 12

Latest patents

Publication Filing date Title
JP2020204365A Joint and guide member assembly method
JP2020153492A Fitting method of pressure resistance test tool to synthetic resin electric fusion saddle snap tap and fitting jig for use in the same
JP2020122336A Member theft preventing cover-mounting tool
JP2020076449A Joint for pipe inspection adaptable to various diameters
JP2019190147A Method for positioning and fixing meter unit and fixing mechanism member used therefor
JP2019173835A Piping inspection joint
JP2018096738A Meter release for water service use, and assembling method for the same
JP2018071591A Joint method for water supply polyethylene double-layer pipe
JP2017222095A Mixed material producing device and mixed material producing method
JP2017170463A Manufacturing method of in-core of resin pipe
JP2017141624A Meter unit for city water with holding function
JP2016180442A Fitting method of laying pipe and in-core used in fitting method
JP2016001031A Saddle-added corporation cock and insulation sleeve used for saddle-added corporation cock
JP2015206407A Packing integrated type check valve
JP2015197182A Branch joint
JP2015183409A Method for attaching apparatus in meter box
JP2015161376A Packing with falling prevention function used at connection part of stop valve
JP2015152066A Packing integration type check valve and manufacturing method thereof
JP2015086962A Check valve fitting structure, packing integrated type check valve and telescopic pipe unit
JP2013234760A Pipe joint