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OGAWA SOUICHI

Overview
  • Total Patents
    18
About

OGAWA SOUICHI has a total of 18 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, agriculture and engines, pumps and turbines are PRAKTISK TEKNOLOGI AS, OKABE ENG KK and WALTER GEHRIG.

Patent filings in countries

World map showing OGAWA SOUICHIs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing OGAWA SOUICHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogawa Souichi 18
#2 Yoshida Yutaka 2

Latest patents

Publication Filing date Title
JP2012100544A Aquarium apparatus with floating island
JP2012085581A Tool for cleaning aquarium
JP2011050319A Internal type filter device
JP2010263811A Internal filtration device
JP2010233479A Cleaning tool in water tank, equipped with flow rate-regulating device
JP2010057475A Device for cleaning inside of aquarium
JP2010081880A Filtering device for aquarium
JP2010022229A Shower pipe cleaning device for aquarium filter
JP2009165405A Device for cleaning aquarium water
JP2009060796A Apparatus for taking out stored water in water vessel
JP2008303727A Air pump for water tank
JP2008259474A Cleaning device for aquarium
JPH1047759A Heat insulating/purifying apparatus for hot water in bathtub
JPH0568814A Water clarification equipment
JPH0576881A Method for purifying hot water of bathtub
JPH0568815A Clarifying device for bathtub water
JPH04184043A Device for keeping water in bath tub warm and for cleaning the same
JPH04161207A Heat insulating and purifying apparatus of bathtub hot water