Inventor · disambiguated record
Masami Shida
Also filed as: SHIDA MASAMI
27 granted patents·540 citations·filing 1979–2009
97Inventor score
Top patents by PatentIndex Score
27 records- 0193US4366541AMethod and system for engine controlHITACHI LTD·Filed 1980·Granted Dec 28, 1982·39 cites·33 claims
- 0291US5826208APowertrain control device for a vehicle using targeted tongue generation for eliminating shift shockHITACHI LTD·Filed 1995·Granted Oct 20, 1998·47 cites·24 claims
- 0391US4919096AElectronic throttle controlling apparatus for use in an internal combustion engineHITACHI LTD·Filed 1988·Granted Apr 24, 1990·37 cites·14 claims
- 0488US7622894B2Status detector for power supply, power supply, and initial characteristic extracting device for use with power supplyHITACHI VEHICLE ENERGY LTD·Filed 2006·Granted Nov 24, 2009·30 cites·14 claims
- 0588US6014604APowertrain control deviceHITACHI LTD & HITACHI CAR ENGI·Filed 1998·Granted Jan 11, 2000·39 cites·2 claims
- 0687US4939658AControl method for a fuel injection engineHITACHI LTD·Filed 1988·Granted Jul 3, 1990·31 cites·12 claims
- 0786US5021960ACombustion fault detection apparatus and control system for internal combustion engineHITACHI LTD·Filed 1989·Granted Jun 4, 1991·29 cites·13 claims
- 0884US6321734B1Resin sealed electronic device and method of fabricating the same and ignition coil for internal combustion engine using the sameHITACHI LTD·Filed 2000·Granted Nov 27, 2001·39 cites·16 claims
- 0984US4905653AAir-fuel ratio adaptive controlling apparatus for use in an internal combustion engineHITACHI LTD·Filed 1989·Granted Mar 6, 1990·27 cites·10 claims
- 1082US7514905B2Battery management systemHITACHI VEHICLE ENERGY LTD·Filed 2006·Granted Apr 7, 2009·17 cites·6 claims
- 1181US8054045B2Status detector for power supply, power supply, and initial characteristic extracting device for use with power supplyHITACHI VEHICLE ENERGY LTD·Filed 2009·Granted Nov 8, 2011·16 cites·8 claims
- 1279US7755331B2Storage battery managing apparatus and vehicle controlling apparatus providing the sameHITACHI LTD·Filed 2007·Granted Jul 13, 2010·17 cites·5 claims
- 1376US4953530AThrottle valve opening degree controlling apparatus for internal combustion engineHITACHI LTD·Filed 1989·Granted Sep 4, 1990·21 cites·16 claims
- 1471US4703430AMethod controlling air-fuel ratioHITACHI LTD·Filed 1984·Granted Oct 27, 1987·14 cites·7 claims
- 1570US8004239B2Battery management system for calculating charge and disharge powersHITACHI VEHICLE ENERGY LTD·Filed 2009·Granted Aug 23, 2011·7 cites·5 claims
- 1668US4676212AIgnition timing control apparatus for an internal combustion engine having a plurality of cylindersHITACHI LTD·Filed 1986·Granted Jun 30, 1987·13 cites·3 claims
- 1767US4919094AEngine control apparatusHITACHI LTD·Filed 1989·Granted Apr 24, 1990·15 cites·25 claims
- 1858US4708108AMethod and system for idle speed controlHITACHI LTD·Filed 1986·Granted Nov 24, 1987·17 cites·7 claims
- 1958US4566420AElectronic control apparatus for internal combustion engineHITACHI LTD·Filed 1985·Granted Jan 28, 1986·12 cites·2 claims
- 2057US5816976ADriving torque control device and method for controlling driving torqueHITACHI LTD·Filed 1995·Granted Oct 6, 1998·26 cites·12 claims
- 2157US4995366AMethod for controlling air-fuel ratio for use in internal combustion engine and apparatus for controlling the sameHITACHI LTD·Filed 1989·Granted Feb 26, 1991·11 cites·10 claims
- 2255US4274695ADevice for electrically connecting spark plug to high-voltage cableHITACHI LTD·Filed 1979·Granted Jun 23, 1981·10 cites·25 claims
- 2351US4837698AMethod of controlling air-fuel ratioHITACHI LTD·Filed 1987·Granted Jun 6, 1989·8 cites·19 claims
- 2448US4697566AMethod of controlling electronic fuel injection to internal combustion engineHITACHI LTD·Filed 1986·Granted Oct 6, 1987·7 cites·2 claims
- 2538US4907558AEngine control apparatusHITACHI LTD·Filed 1988·Granted Mar 13, 1990·4 cites·12 claims
- 2638US4498444AMethod of controlling engineHITACHI LTD·Filed 1984·Granted Feb 12, 1985·5 cites·4 claims
- 2732US4984167AControl apparatus and method for an internal combustion engineHITACHI LTD·Filed 1989·Granted Jan 8, 1991·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →