Inventor · disambiguated record
Hiroastu Tokuda
Also filed as: TOKUDA HIROASTU
6 granted patents·135 citations·filing 1978–1987
85Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0192US4309759AElectronic engine control apparatusHITACHI LTD·Filed 1978·Granted Jan 5, 1982·42 cites·79 claims
- 0290US4310888ATechnique for controlling the starting operation of an electronic engine control apparatusHITACHI LTD·Filed 1979·Granted Jan 12, 1982·37 cites·24 claims
- 0386US4310889AApparatus for electronically controlling internal combustion engineHITACHI LTD·Filed 1978·Granted Jan 12, 1982·26 cites·37 claims
- 0459US4367530AControl apparatus for an internal combustion engineHITACHI LTD·Filed 1981·Granted Jan 4, 1983·16 cites·72 claims
- 0550US4277829AError preventing device for an electronic engine control apparatusHITACHI LTD·Filed 1978·Granted Jul 7, 1981·9 cites·70 claims
- 0634US4881407AHot wire air flow meterHITACHI LTD·Filed 1987·Granted Nov 21, 1989·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →