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KOJIMA NORIATSU

Overview
  • Total Patents
    232
About

KOJIMA NORIATSU has a total of 232 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets mechanical elements, civil engineering and machines are TYLER PIPE IND INC, LINDHARDT OLE and KRAUSZ METAL IND LTD.

Patent filings in countries

World map showing KOJIMA NORIATSUs patent filings in countries

Patent filings per year

Chart showing KOJIMA NORIATSUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kojima Noriatsu 225
#2 Kako Yozo 61
#3 Kawamura Norihiko 11
#4 Kojima Seizo 11
#5 Kawamura Toshihiko 3
#6 Sakano Yuji 2
#7 Baba Atsushi 2
#8 Yamamoto Kichinosuke 1
#9 Noriatsu Kojima 1
#10 Matsuhashi Naoya 1

Latest patents

Publication Filing date Title
JP2010185221A Support tool for drainage pipe
JP2009068335A Cleaning equipment for drain pipe, and cleaning machine used in cleaning equipment
JP2009174307A Drainage apparatus
JP2010144481A Drainage apparatus
JP2010112114A Drainage facility
JP2010025305A Pipe support
JP2009270345A Drainage apparatus
JP2009228262A Drainage facility
JP2009121186A Closing plug
JP2009114753A Drain pipe facility and method of constructing the same
JP2009084947A Restraining device
JP2008291630A Drainage equipment and renewal method of its drainage equipment
JP2009046848A Socket, and drain pipe facility replacing method
JP2009030229A Support mechanism for drain pipe joint
JP2009013625A Drain pipe facility for multiple dwelling house
JP2008057312A Manifold joint, drain equipment using the same, and rehabilitation method of drain equipment
JP2008008136A Drain pipe facility for multiple dwelling house or the like
JP2008231892A Drain pipe cleaning tool
JP2008180056A Drainage facility and renewal method of drainage facility
JP2008050900A Closing member and through hole closing structure using closing member