Inventor · disambiguated record
Masumi Imai
Also filed as: IMAI MASUMI
10 granted patents·910 citations·filing 1978–1984
92Inventor score
Files withHITACHI LTD10
Top patents by PatentIndex Score
10 records- 0195US4282573AProcessor interrupt device for an electronic engine control apparatusHITACHI LTD·Filed 1978·Granted Aug 4, 1981·716 cites·31 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
- 0484US4482962AEngine control methodHITACHI LTD·Filed 1984·Granted Nov 13, 1984·24 cites·29 claims
- 0582US4408279AMethod and apparatus for adjusting the supply of fuel to an internal combustion engine for an acceleration conditionHITACHI LTD·Filed 1979·Granted Oct 4, 1983·17 cites·18 claims
- 0680US4280189AInput signal processor used in electronic engine control apparatusHITACHI LTD·Filed 1978·Granted Jul 21, 1981·17 cites·16 claims
- 0774US4274142AApparatus for detecting revolutions of an internal combustion engineHITACHI LTD·Filed 1979·Granted Jun 16, 1981·19 cites·37 claims
- 0873US4363097AElectronic type engine control methodHITACHI LTD·Filed 1980·Granted Dec 7, 1982·18 cites·71 claims
- 0972US4312038AElectronic engine control apparatus having arrangement for detecting stopping of the engineHITACHI LTD·Filed 1978·Granted Jan 19, 1982·19 cites·49 claims
- 1064US4341287AElevator control apparatusHITACHI LTD·Filed 1980·Granted Jul 27, 1982·17 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →