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OIKAWA KATSUO

Overview
  • Total Patents
    15
About

OIKAWA KATSUO has a total of 15 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets transport, environmental technology and engines, pumps and turbines are LUO FUQIANG, BURTON LAWRENCE C and TAKAYAMA TOSHIO.

Patent filings in countries

World map showing OIKAWA KATSUOs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing OIKAWA KATSUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oikawa Katsuo 15

Latest patents

Publication Filing date Title
JPH08256450A Commutator device of dc motor
JPH01172068A Four-wheel steering device for passenger car
JPH01122707A Device for breaking ice on iced rod in switch conductive apparatus
JPH01145207A Idle revolution of meandering spring rod and device thereof
JPS6325103A Method of making use of space except brake device in brake drum
JPS6253203A Throttle-wire pulling-out operation device for appearance and disappearance of spike pin for car
JPS6255426A Method and device for connecting penetratingly wheel support plate
JPS6212450A Frictional force attracting method of spike-retractable wire and device thereof
JPS61157408A Revolution of continuous clutch plate on inner and outer peripheries of cam equipped with brake basic body and device therof
JPS6124604A Pushing method and device for push-pulley with drum, except on tread surface
JPS6121256A Oblique snow flowing sheet
JPS60197473A Elevation, turning, and lateral advance of agricultural tractor
JPS6067785A Floating force/gravity combination water tank
JPS6056178A Buoyance-gravitation combined prime mover
JPS5671645A Lifting and direction turning apparatus for passenger car