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OKUMA TAKESHI

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    240,454
About

OKUMA TAKESHI has a total of 45 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and Australia. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are JENSEN ALEX AS, NAKADA OSAMU and ALBERTO BAGNULO.

Patent filings in countries

World map showing OKUMA TAKESHIs patent filings in countries

Patent filings per year

Chart showing OKUMA TAKESHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okuma Takeshi 26
#2 Ookuma Takeshi 19

Latest patents

Publication Filing date Title
JP2020193615A Fluid compression pump
JPH0446272A Pressure leak prevention piston
JPH03237261A Oil pressure switching valve with rotary disc
JPH02308921A Interacting device
JPH02301617A Interaction device
JPH03172573A Device for fuel injection into operating combustion chamber with compression pressure
JPH0278767A Plunger or pressure receiving piston operating advancer
JPH01290961A Injection starting device
JPH01203615A Combustion promoting device
JPH01190962A Fuel injection device
JPH01178765A Device operating by compression pressure and spraying thereinto
JPH0192513A Combustion promoting device for internal combustion engine
JPS63309715A Combustion stimulation device for internal combustion engine
WO8809430A1 Combustion promoter for internal combustion engines
JPS63248968A Injection means of injector for internal combustion engine
JPS63235662A Injection method for fuel injection device in internal combustion engine
JPS63198719A Injection device for internal combustion engine
JPS62159723A Fuel injection equipment for internal combustion engine
JPS62159724A Fuel injection equipment for internal combustion engine
JPS62121861A Injection device for internal combustion engine