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NAKAMURA AKIROU

Overview
  • Total Patents
    21
About

NAKAMURA AKIROU has a total of 21 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering are GPKTI PODEMNO TRANSPORT MASH, NIPPON FEEDER KOGYO KK and GOREV SERGEJ A.

Patent filings in countries

World map showing NAKAMURA AKIROUs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing NAKAMURA AKIROUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Mixing

Top inventors

# Name Total Patents
#1 Nakamura Akirou 21
#2 Ishizuka Hiroshi 2

Latest patents

Publication Filing date Title
JPS59186616A Filtration apparatus of liquid
JPS5946911A Sink stand
JPS5870822A Mixing method and apparatus using apparatus equipped with three-dimensional irregular net like structure having mixing action of liquid and liquid or solid and liquid and preparation thereof
JPS54128480A Method of increasing efficiency and purity of catalytic chemical reaction
JPS54124874A Separation of solvent and solution
JPS53147680A Method abd apparatus for increasing precision and efficiency of dispersed system separation as dispersoid of liquid
JPS53136766A Method of producing filter medium
JPS53132864A Method of depositing solid in uniform laminar layer
JPS5359972A Method of using filter medium of and system therefor
JPS535074A Method of improving efficiency of chemical reaction by continuous extraction
JPS52126680A Liquiddliquid separation
JPS52113376A Method of improving efficiency of chemical reaction by filter
JPS5284567A Method of classifying pulverulent body and its device
JPS5251168A Method and apparatus for trasporting liquids
JPS5247577A Method of destroying emulsions
JPS5241968A Process for the filtration of liquids
JPS5238674A Filtering material
JPS5213167A Filtering material
JPS51142154A Stirring method
JPS524474A Extraction method by liquid