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KOKUSAN RASENKAN KK

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    228,070
About

KOKUSAN RASENKAN KK has a total of 20 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and mechanical elements are AISEN IND, ROSSIJSKOE AKTSIONERNOE OBSHCH and KYOTO SEKIYU GAS KK.

Patent filings in countries

World map showing KOKUSAN RASENKAN KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing KOKUSAN RASENKAN KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Mechanical elements

Focus technologies

# Technology
#1 Pipes
#2 Climate change adaptation technologies

Top inventors

# Name Total Patents
#1 Miyatake Yoshibumi 20

Latest patents

Publication Filing date Title
JP2015172407A Expansion pipe device
JP2015102124A Conduit connection device and conduit connection method
JP2014156920A Device and method for connecting conduit
JP2012042036A Insertion guide device of flexible pipe and conduit renewal method
JP2011052764A Flexible pipe device
JP2010223360A Flexible pipe device
JP2009092175A Conduit connecting device, conduit and conduit connecting method
JP2009019753A Head cover structure
JP2008157286A Conduit connection device, conduit, and conduit connection method
JP2007327599A Expansion pipe device
JP2005290838A Flexible pipe device
JP2003083496A Conduit connecting device
JP2003106485A Conduit connecting device
JP2003014174A Conduit connecting device
JP2002340254A Conduit connecting device
JP2002005353A Conduit connecting device
JP2000336703A Repair device for spiral conduit
JP2000337574A Spiral pipe connecting device
JPH1171806A Device and method for bypass piping of conduit
JP2000009274A Conduit connecting device