Inventor · disambiguated record
Hidemi Oonaka
Also filed as: OONAKA HIDEMI
8 granted patents·129 citations·filing 1982–1986
87Inventor score
Files withTOYOTA MOTOR CO LTD8
Top patents by PatentIndex Score
8 records- 0186US4475522AFuel evaporation gas treating deviceTOYOTA MOTOR CO LTD·Filed 1982·Granted Oct 9, 1984·29 cites·3 claims
- 0279US4712442ALubricating mechanism for a rotary machineTOYOTA MOTOR CO LTD·Filed 1986·Granted Dec 15, 1987·31 cites·6 claims
- 0374US4656992AInternal combustion engine with by-pass control system for superchargerTOYOTA MOTOR CO LTD·Filed 1985·Granted Apr 14, 1987·27 cites·9 claims
- 0462US4596225AInternal combustion engine provided with mechanical superchargerTOYOTA MOTOR CO LTD·Filed 1985·Granted Jun 24, 1986·13 cites·9 claims
- 0545US4583363ASecondary air supply control device in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Apr 22, 1986·16 cites·6 claims
- 0640US4456568ACarburetor choke valve opening deviceTOYOTA MOTOR CO LTD·Filed 1982·Granted Jun 26, 1984·5 cites·6 claims
- 0737US4527519AMethod and system for controlling intake flow between direct and helical intake passages of intake port of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Jul 9, 1985·6 cites·24 claims
- 0830US4472321AAltitude compensation apparatus for carburetorTOYOTA MOTOR CO LTD·Filed 1982·Granted Sep 18, 1984·2 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Hidemi Oonaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →