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MARUCHI KOKEN KK

Overview
  • Total Patents
    35
About

MARUCHI KOKEN KK has a total of 35 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, Australia and Canada. Its main competitors in its focus markets chemical engineering, machines and environmental technology are U S AQUASONICS CORP, BERZ W and CIB INC.

Patent filings in countries

World map showing MARUCHI KOKEN KKs patent filings in countries

Patent filings per year

Chart showing MARUCHI KOKEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakai Utarou 21
#2 Sakai Utaro 6
#3 Toda Jiyunji 4
#4 Mogi Senji 3
#5 Nakamura Etsuji 2
#6 Shinoda Toshihiro 2
#7 Ijima Tadashi 1
#8 Sofugawa Hisatami 1
#9 Itou Kenji 1

Latest patents

Publication Filing date Title
JPS6085111A Surface liquid sucking device
JPS6014987A Process and device for separating contaminating material in filthy liquid
JPS59228987A Oil separator
JPS5936508A Separation of oil from water and its device
JPS5867304A Method and device for purifying oil-containing water
JPS5845787A Method and apparatus for deoiling purification
CA1178542A Method and apparatus for oil-water separation by coalescence
JPS57147407A Method and apparatus for separating oil and water
JPS57144008A Method and device for separating oil from water
JPS57136910A Oil-water separator
JPS57113811A Method and device for separating oil and water
JPS5730508A Method and apparatus for separating oil from water by coarsening
JPS56163707A Filter
JPS56111014A Filter
JPS56100686A Separation and removal of floating oil
JPS5697517A Filter material for oil-water separation
JPS5684603A Oil-water separating method by grain coarsening
JPS5676211A Separating and removing device for oil
JPS5667520A Filter
JPS5617605A Separating and removing method of oils