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MARUYAMA KUNINORI

Overview
  • Total Patents
    38
About

MARUYAMA KUNINORI has a total of 38 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and mechanical elements are EX PK B GLAVSEVKAVSTROYA, GU PENG and NIPPON SHIYOURIYOKU SANGYO KEN.

Patent filings in countries

World map showing MARUYAMA KUNINORIs patent filings in countries
# Country Total Patents
#1 Japan 38

Patent filings per year

Chart showing MARUYAMA KUNINORIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Maruyama Kuninori 38
#2 Yoshida Hideo 2

Latest patents

Publication Filing date Title
JPS55105146A Calorifier
JPS54141017A Portion material for roof
JPS54135416A Portion material for roof
JPS54133718A Portion material for roof
JPS54123635A Handle having function of starting engine
JPS54121337A Apparatus for automatically operating engine by voltage generating corresponding to revolutions of engine
JPS54120332A Apparatus for stopping engine with actuation of cut relay
JPS54116526A Apparatus for automatically operating engine by change in movement of overhead valve
JPS54114644A Apparatus for automatically operating engine by electrical change in ignition coil
JPS5493735A Engine operation apparatus by data processer
JPS5484145A Engine starting apparatus utilized passing of change lever
JPS5483237A Automatic engine operating device with function of switching accessory power source
JPS5481428A Leverrcontrolled engine automatic operation device having battery monitor
JPS5480927A Automatic driving gear of engine that has monitor function of battery
JPS5479331A Engine automatic operation device having correction function
JPS5477840A Carburetor enabling automatic operation of engine and having correction function
JPS5474932A Carbureter that can automatically operate engine
JPS5472828A Indicator for driving and stopping times during use of automobiles
JPS5472821A Engine operation apparatus with lever
JPS5472820A Engine operation apparatus mounted partly to steering wheel