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SEKINO MITSUHIRO

Overview
  • Total Patents
    20
About

SEKINO MITSUHIRO has a total of 20 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Germany and France. Its main competitors in its focus markets environmental technology, chemical engineering and machines are OIL MOP INTERNATIONAL INC, NAT MARINE SERVICE INC and SURFCLEANER AB.

Patent filings in countries

World map showing SEKINO MITSUHIROs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 Germany 1
#3 France 1
#4 United Kingdom 1
#5 United States 1

Patent filings per year

Chart showing SEKINO MITSUHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sekino Mitsuhiro 20

Latest patents

Publication Filing date Title
JP2000317348A Centrifugal/inertial effect type classifying system
JPH0866680A Vortex type floating contaminated fluid recovering device
JPH06339645A Polluted fluid capturing apparatus
JPH04334564A Two-liquid separating recovery device
JPH03193184A Apparatus for separating and recovering liquid over surface of water
JPH02271599A Magnetic shielding material
JPS63231039A Speed changer
JPS6357954A Driver device
JPS57147408A Laminated swash plate type separator
JPS5510144A Automatic transmission
JPS54120376A Oscillating actuator
JPS5436667A Rotating disc type classifier
JPS53101169A Means for recovery of effluent oil
JPS5373667A Means for separating solid foreign material out of colloidal solution
JPS52112168A Spiral centrifugal separation system