Inventor · disambiguated record
Mitsukuni Tsutsui
Also filed as: TSUTSUI MITSUKUNI
18 granted patents·462 citations·filing 1978–2001
96Inventor score
Files withHITACHI LTD18
Top patents by PatentIndex Score
18 records- 0189US4248201AMolded ignition deviceHITACHI LTD·Filed 1978·Granted Feb 3, 1981·41 cites·13 claims
- 0288US4887577AHot-wire type air flow meter and an internal combustion engine with the sameHITACHI LTD·Filed 1988·Granted Dec 19, 1989·45 cites·11 claims
- 0387US5467648AAir flow rate measuring deviceHITACHI LTD·Filed 1993·Granted Nov 21, 1995·45 cites·11 claims
- 0485US6012432AThermal-type airflow meter, intake air system for an internal combustion engine, and control system for the sameHITACHI LTD·Filed 1998·Granted Jan 11, 2000·50 cites·15 claims
- 0582US4974445AHot wire type of air flow meter and internal combustion engine using the sameHITACHI LTD·Filed 1989·Granted Dec 4, 1990·26 cites·17 claims
- 0677US6427668B1Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the sameHITACHI LTD·Filed 2001·Granted Aug 6, 2002·22 cites·4 claims
- 0777US5631415AAir flow rate measuring deviceHITACHI LTD·Filed 1995·Granted May 20, 1997·31 cites·8 claims
- 0875US4392473AIgnition coil for an internal combustion engineHITACHI LTD·Filed 1980·Granted Jul 12, 1983·21 cites·12 claims
- 0974US6182639B1Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the sameHITACHI LTD·Filed 1999·Granted Feb 6, 2001·32 cites·17 claims
- 1068US5325712AAir flow meterHITACHI LTD·Filed 1993·Granted Jul 5, 1994·27 cites·12 claims
- 1168US4672847AHot-wire flow rate measuring apparatusHITACHI LTD·Filed 1985·Granted Jun 16, 1987·24 cites·16 claims
- 1265US4829814AHot film type air flow meterHITACHI LTD·Filed 1988·Granted May 16, 1989·21 cites·18 claims
- 1363US5415029AAir flow detector for engine control unitHITACHI LTD·Filed 1993·Granted May 16, 1995·22 cites·31 claims
- 1457USRE34403EHot-wire type air flow meter and an internal combustion engine with the sameHITACHI LTD·Filed 1991·Granted Oct 12, 1993·16 cites·12 claims
- 1555US5435180AMethod and system for measuring air flow rateHITACHI LTD·Filed 1993·Granted Jul 25, 1995·17 cites·23 claims
- 1648US5440924AHeating resistor type air flow meter with separate/processing unitHITACHI LTD·Filed 1993·Granted Aug 15, 1995·13 cites·14 claims
- 1738US5544523APhysical quantity sensor arrangementHITACHI LTD·Filed 1994·Granted Aug 13, 1996·7 cites·8 claims
- 1832US4986115AHot-wire air flow meterHITACHI LTD·Filed 1988·Granted Jan 22, 1991·2 cites·17 claims
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