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NAGAKURA MASAAKI

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    234,317
About

NAGAKURA MASAAKI has a total of 14 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology and chemical engineering are TAMURA KIKUO, OHKI AKIYOSHI and GREENTHREAD LTD.

Patent filings in countries

World map showing NAGAKURA MASAAKIs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 Taiwan 1

Patent filings per year

Chart showing NAGAKURA MASAAKIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Water treatment
#2 Mixing

Top inventors

# Name Total Patents
#1 Nagakura Masaaki 14
#2 Haijima Hiroshi 6
#3 Miyake Yoshinobu 1
#4 Saito Kenji 1
#5 Saito Junichiro 1
#6 Nagakura Masashi 1
#7 Nagakura Masaya 1

Latest patents

Publication Filing date Title
TW201938497A Apparatus for producing ozone solution, method for producing ozone solution
JP2002001424A Method for manufacturing component for super critical water oxidization treatment
JP2002001367A Water treating device with ozone
JP2002001075A Device for producing ozonized water
JP2001225077A Dioxin removing method
JP2001229187A Plant name retrieval system
JP2001157894A Water cleaning method
JP2000337249A Energy-saving pump
JP2000334669A Bolt, wood screw and rotatioin implement therefor
JP2000189973A Method for removing impurity by coagulation in water
JP2000121262A Energy conservation type heat treatment apparatus
JP2000093984A Harmful substance removing apparatus
JPH11336998A Ozone transferring method
JPH11262782A Highly concentrated ozone water making apparatus