SO

Sigeru Onishi

TO Toyota: 5 patents #5,641 of 26,838Top 25%
NC Nippon Clean Engine Research Institute Co.: 3 patents #2 of 6Top 35%
📍 Kanazawa, JP: #39 of 503 inventorsTop 8%
Overall (All Time): #671,407 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4770138 Fuel injection type internal combustion engine 1988-09-13
4469054 Two-stroke internal-combustion engine Souk H. Jo, Pan D. Jo, Satoshi Kato 1984-09-04
4445468 2-Stroke internal combustion engine and an ignition-combustion method of an internal combustion engine Souk H. Jo 1984-05-01
4242993 2-Cycle engine of an active thermoatmosphere combustion 1981-01-06
4231717 Engine drive type generator blower 1980-11-04
4213431 2-Cycle engine of an active thermoatmosphere combustion type 1980-07-22
4204489 2-Cycle engine of an active thermoatmosphere combustion type 1980-05-27
4204488 2-Cycle engine of an active thermoatmosphere combustion type 1980-05-27