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MAEKAWA FUMIO

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    225,173
About

MAEKAWA FUMIO has a total of 15 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are DEV CT OF WATER TREAT TECHNOLOGY HANGZHOU, JURONG GU GE DEMESNE MODERN AGRICULTURAL SCIENCE AND TECHNOLOGY DEV CO LTD and KEIO SEISHI KK.

Patent filings in countries

World map showing MAEKAWA FUMIOs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing MAEKAWA FUMIOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Maekawa Fumio 15
#2 Maekawa Masayo 10
#3 Maekawa Kazuya 4
#4 Nukui Koji 3
#5 Sakakibara Masanori 2
#6 Osawa Yasuhiro 1
#7 Maekawa Miyuki 1
#8 Maekawa Masanori 1
#9 Sakakibara Kazumasa 1
#10 Tofun Hitoshi 1

Latest patents

Publication Filing date Title
JP2017018073A Clarification of farming water
JP2017006837A Adsorption element and production method thereof
JP2014131791A Method for efficiently removing hazardous component in contaminated water
JP2013141633A Method of refining water-containing oil and apparatus therefor
JP2012179001A Method for purifying water using powder ion exchange resin inclusion adsorber as filtration layer
JP2012011348A Liquid composition mainly composed of powder ion exchange resin, and powder ion exchange resin-including support
JP2005334857A Manufacturing method and using method for porous solid made from particulate powder ion-exchange resin and bean curd
JP2005102674A Deodorant using used ion exchange resin and method for producing the same
JP2004203988A Method for manufacturing particulate titanium oxide-containing powdery ion exchange resin adsorbent, and method and apparatus for cleaning air or water using the same
JP2003245687A Method for promoting biological denitrification by magnetic field
JP2003052248A Simple planter
JP2001161163A Method for culturing plant utilizing powdered ion exchange resin
JP2001000110A Production of cotton candy
JP2000312881A Filter adsorption body containing particulate ion exchange resin, production of filter and its use
JPH08291037A Oral cavity-cleaning agent