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ISHIDA IRON WORKS LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    213,546
About

ISHIDA IRON WORKS LTD has a total of 38 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are FUJI CAST KK, HENAN COLLEGE TRAD CHINESE MED and HU HEXIU.

Patent filings in countries

World map showing ISHIDA IRON WORKS LTDs patent filings in countries
# Country Total Patents
#1 Japan 38

Patent filings per year

Chart showing ISHIDA IRON WORKS LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ishida Shozo 38
#2 Niwa Shigeo 1
#3 Kawamura Takuya 1

Latest patents

Publication Filing date Title
JP2019206853A Magnetic shield room
JP2018028237A Ditch cover
JP2015196986A Ditch cover
JP2015081457A Drainage ditch for road surface
JP2013163895A Openable grating with flip-up prevention mechanism
JP2012076119A Apparatus and method for manufacturing constricted pipe
JP2010255191A Connector for groove members
JP2010126943A Ditch cover connection structure
JP2008303548A Structure of ditch lid receiving frame section of water channel block and ditch lid receiving frame member of water channel block
JP2006249754A Openable-closable groove cover structure
JP2006241893A Ditch cover
JP2005320768A Pad for grating
JP2005320767A Drain gutter waterway
JP2005314893A Water drainage ditch for curb
JP2005314894A Water drainage ditch for curb
JP2005068759A Ditch cover
JP2005048535A Structure of drain ditch for road surface
JP2005023736A Structure of metal drain ditch for road surface
JP2004316200A Structure of road drain gutter
JP2004316167A Structure of road drain ditch