Learn more

ONISHI SHIGERU

Overview
  • Total Patents
    24
About

ONISHI SHIGERU has a total of 24 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, Canada and Germany. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are SONEX RESEARCH INC, SONEX RES INC and BASTABLE RICHARD A.

Patent filings in countries

World map showing ONISHI SHIGERUs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 Canada 1
#3 Germany 1
#4 France 1
#5 United Kingdom 1
#6 Sweden 1

Patent filings per year

Chart showing ONISHI SHIGERUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oonishi Shigeru 18
#2 Onishi Shigeru 4
#3 Yui Saburo 2
#4 Onishi S 1
#5 Shiyouda Katsuji 1
#6 Hirata Akio 1

Latest patents

Publication Filing date Title
JPH05187176A Excavating method and device thereof
JPS58190498A Dry cleaning apparatus
JPS54138913A Method of radically burning internal combustion engine gas mixture and engine for same
JPS54138914A Fuel injection type active thermal atmospheric internal combustion engine
JPS54123616A Fuel injection type active thermal atmospheric internal combustion engine
JPS54123615A 22cycle active thermal atmospheric internal combustion engine
JPS54123613A Compact twoocycle diesel engine
JPS54114643A Method of controlling ignition timing for twoocycle internal combustion engine employing active thermal atmosphere combustion
JPS54113718A Twoocycle internal combustion engine employing active thermal atmosphere combustion
JPS54113717A Fuel vaporization promoting apparatus for twoocycle internal combustion engine employing active thermal atmosphere combustion
JPS54113736A Apparatus for suspending operation of twoocycle internal combustion engine employing active thermal atmosphere combustion
JPS54113716A Crank chamber for twoocycle internal combustion engine employing active thermal atmosphere combustion
JPS546112A Engineegenerated blowing apparatus
JPS51123423A Fuel injection valve device
JPS52107412A Layered charge system for internal combustion engine
JPS5231205A Combustion method for internal-combustion engine
JPS51113006A A laminary gas supplying method to an internal combustion engine
JPS5186612A Nainenkikanno nenshohoshiki
JPS5142819A 2 saikuru naienkikan
CA962603A Two-cycle internal combustion engine