Inventor · disambiguated record
Seiji Suda
Also filed as: MORI YASUNORI · SUDA SEIJI
38 granted patents·782 citations·filing 1973–2002
98Inventor score
Top patents by PatentIndex Score
38 records- 0197US4893590AAutomotive liquid-cooled electronic control apparatusHITACHI LTD·Filed 1988·Granted Jan 16, 1990·78 cites·10 claims
- 0295US4201161AControl system for internal combustion engineHITACHI LTD·Filed 1978·Granted May 6, 1980·48 cites·10 claims
- 0393US4366541AMethod and system for engine controlHITACHI LTD·Filed 1980·Granted Dec 28, 1982·39 cites·33 claims
- 0492US4309759AElectronic engine control apparatusHITACHI LTD·Filed 1978·Granted Jan 5, 1982·42 cites·79 claims
- 0592US3942485AFuel injection apparatusHITACHI LTD·Filed 1973·Granted Mar 9, 1976·52 cites·3 claims
- 0690US4310888ATechnique for controlling the starting operation of an electronic engine control apparatusHITACHI LTD·Filed 1979·Granted Jan 12, 1982·37 cites·24 claims
- 0790US4190027AElectronic spark timing advancing apparatusHITACHI LTD·Filed 1977·Granted Feb 26, 1980·27 cites·11 claims
- 0889US4290107AElectronic fuel control system for an internal combustion engineHITACHI LTD·Filed 1979·Granted Sep 15, 1981·34 cites·11 claims
- 0988US4425891AEngine knock control apparatusHITACHI LTD·Filed 1981·Granted Jan 17, 1984·27 cites·10 claims
- 1087US4970645ASuspension control method and apparatus for vehicleHITACHI LTD·Filed 1988·Granted Nov 13, 1990·55 cites·28 claims
- 1185US4030468AIgnition system for internal combustion enginesHITACHI LTD·Filed 1976·Granted Jun 21, 1977·19 cites·6 claims
- 1283US4348729AEngine control system including non-volatile memory and correction data transfer methodHITACHI LTD·Filed 1980·Granted Sep 7, 1982·25 cites·35 claims
- 1383US4248200AIgnition system for internal combustion engineHITACHI LTD·Filed 1979·Granted Feb 3, 1981·17 cites·4 claims
- 1481US6934429B2Optical waveguide board and optical moduleNEC CORP·Filed 2002·Granted Aug 23, 2005·23 cites·16 claims
- 1578US4752771AElectronic instrument panelHITACHI LTD·Filed 1985·Granted Jun 21, 1988·42 cites·5 claims
- 1674US4335689AElectronic type air/fuel ratio control systemHITACHI LTD·Filed 1980·Granted Jun 22, 1982·21 cites·10 claims
- 1768US4825833AEngine control apparatusHITACHI LTD·Filed 1987·Granted May 2, 1989·16 cites·7 claims
- 1868US4363307AMethod for adjusting the supply of fuel to an internal combustion engine for an acceleration conditionHITACHI LTD·Filed 1981·Granted Dec 14, 1982·15 cites·5 claims
- 1961US4285323ATransistorized ignition apparatus for driving ignition coils in an internal combustion engineHITACHI LTD·Filed 1978·Granted Aug 25, 1981·8 cites·8 claims
- 2060US6401454B2Engine control deviceHITACHI LTD·Filed 2001·Granted Jun 11, 2002·10 cites·23 claims
- 2157US5816976ADriving torque control device and method for controlling driving torqueHITACHI LTD·Filed 1995·Granted Oct 6, 1998·26 cites·12 claims
- 2254US4742807AElectronic control device for internal combustion engineHITACHI LTD·Filed 1986·Granted May 10, 1988·10 cites·11 claims
- 2353US5211056AThermal type intake air flow measuring instrumentHITACHI LTD·Filed 1992·Granted May 18, 1993·13 cites·7 claims
- 2453US5107812AThermal type intake air flow measuring instrument and internal combustion engine control apparatus using this measuring instrumentHITACHI LTD·Filed 1990·Granted Apr 28, 1992·17 cites·3 claims
- 2553US4736198AMulti-color liquid crystal display systemHITACHI LTD·Filed 1985·Granted Apr 5, 1988·12 cites·18 claims
- 2650US4523284AMethod of controlling internal combustion engineHITACHI LTD·Filed 1980·Granted Jun 11, 1985·9 cites·45 claims
- 2750US4044733AIgnition apparatus for internal combustion engineHITACHI LTD·Filed 1975·Granted Aug 30, 1977·6 cites·6 claims
- 2846US4565171AKnock controller for an internal combustion engineHITACHI LTD·Filed 1983·Granted Jan 21, 1986·9 cites·9 claims
- 2943US4759327AApparatus for controlling an internal combustion engineHITACHI LTD·Filed 1986·Granted Jul 26, 1988·5 cites·4 claims
- 3041US4852010ALearning control method for internal combustion enginesHITACHI LTD·Filed 1986·Granted Jul 25, 1989·6 cites·9 claims
- 3141US4562813AKnock control systemHITACHI LTD·Filed 1983·Granted Jan 7, 1986·7 cites·6 claims
- 3240US3939433AFeedback circuitHITACHI LTD·Filed 1974·Granted Feb 17, 1976·4 cites·7 claims
- 3338US5544523APhysical quantity sensor arrangementHITACHI LTD·Filed 1994·Granted Aug 13, 1996·7 cites·8 claims
- 3437US4112903AIgnition system for an internal combustion engineHITACHI LTD·Filed 1976·Granted Sep 12, 1978·2 cites·8 claims
- 3535US6212880B1Engine control deviceHITACHI LTD·Filed 1996·Granted Apr 10, 2001·7 cites·37 claims
- 3635US3995608AIgnition timing control system for internal combustion engineHITACHI LTD·Filed 1974·Granted Dec 7, 1976·3 cites·7 claims
- 3734US3973544AIgnition system for internal combustion enginesHITACHI LTD·Filed 1973·Granted Aug 10, 1976·3 cites·31 claims
- 3828US4708440ALiquid crystal display deviceHITACHI LTD·Filed 1986·Granted Nov 24, 1987·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →