Inventor · disambiguated record
Noboru Sugiura
Also filed as: SUGIURA NOBORU
79 granted patents·2 pending applications·1,494 citations·filing 1976–2014
99Inventor score
Files withHITACHI LTD67TOYODA CHUO KENKYUSHO KK4HONDA MOTOR CO LTD3HITACHI CAR ENG CO LTD2HITACHI LTD & HITACHI CAR ENGI1
Top patents by PatentIndex Score
81 records- 0196US4874053ATorque detecting apparatusHITACHI LTD·Filed 1988·Granted Oct 17, 1989·118 cites·35 claims
- 0293US6343595B1Ignition coil for internal combustion engineHITACHI LTD·Filed 2000·Granted Feb 5, 2002·28 cites·26 claims
- 0389US4248201AMolded ignition deviceHITACHI LTD·Filed 1978·Granted Feb 3, 1981·41 cites·13 claims
- 0488US4803629APower steering apparatus and control system for power steering apparatus having a steering wheel angle detection deviceHITACHI LTD·Filed 1987·Granted Feb 7, 1989·51 cites·12 claims
- 0588US4425891AEngine knock control apparatusHITACHI LTD·Filed 1981·Granted Jan 17, 1984·27 cites·10 claims
- 0687US6378514B1Igniter for internal combustion engineHITACHI LTD·Filed 2000·Granted Apr 30, 2002·48 cites·15 claims
- 0786US6595194B1Ignition system for internal combustion engineHITACHI LTD·Filed 2000·Granted Jul 22, 2003·23 cites·7 claims
- 0886US5664550AIgnition system of internal combustion engineHITACHI LTD·Filed 1996·Granted Sep 9, 1997·33 cites·8 claims
- 0986US4367531AMethod and apparatus for controlling ignition timing of internal combustion engineHITACHI LTD·Filed 1980·Granted Jan 4, 1983·26 cites·25 claims
- 1085US4700971AAdjustable hydropneumatic active suspension apparatusTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Oct 20, 1987·53 cites·9 claims
- 1185US4267470ARotational angle detecting apparatusHITACHI LTD·Filed 1979·Granted May 12, 1981·18 cites·9 claims
- 1285US4030468AIgnition system for internal combustion enginesHITACHI LTD·Filed 1976·Granted Jun 21, 1977·19 cites·6 claims
- 1384US6321734B1Resin 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
- 1484US5632259AIgnition apparatus for an internal combustion engineHITACHI LTD·Filed 1996·Granted May 27, 1997·46 cites·15 claims
- 1583US7487767B2Ignition coil for use in engine and engine having plastic cylinder head coverHITACHI LTD·Filed 2005·Granted Feb 10, 2009·8 cites·11 claims
- 1683US6332458B1Ignition coil unit for engine and engine provided with plastic head coverHITACHI LTD·Filed 1998·Granted Dec 25, 2001·29 cites·8 claims
- 1783US4992944APower steering control systemHITACHI LTD·Filed 1989·Granted Feb 12, 1991·41 cites·5 claims
- 1883US4450719AAir flow meterHITACHI LTD·Filed 1982·Granted May 29, 1984·33 cites·10 claims
- 1983US4248200AIgnition system for internal combustion engineHITACHI LTD·Filed 1979·Granted Feb 3, 1981·17 cites·4 claims
- 2082US6571784B2Ignition coil for use in engine and engine having plastic cylinder head coverHITACHI LTD·Filed 2001·Granted Jun 3, 2003·14 cites·25 claims
- 2181US6684867B2Ignition apparatus for internal combustion engine and one-chip semiconductor for internal combustion engine ignitingHITACHI LTD·Filed 2001·Granted Feb 3, 2004·18 cites·8 claims
- 2281US4579366AActive suspension apparatusTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted Apr 1, 1986·40 cites·10 claims
- 2378US6539929B2Ignition device for an internal combustion engineHITACHI LTD·Filed 2001·Granted Apr 1, 2003·26 cites·8 claims
- 2477US9116479B2Fixing control device, fixing control method, and image forming apparatusUMEZAWA HIROAKI·Filed 2014·Granted Aug 25, 2015·4 cites·11 claims
- 2576US4969355AApparatus for measuring tire uniformityTOYODA CHUO KENKYUSHO KK·Filed 1990·Granted Nov 13, 1990·39 cites·11 claims
- 2675US5775310AIgnition device for an internal combustion engineHITACHI LTD·Filed 1996·Granted Jul 7, 1998·24 cites·10 claims
- 2775US5581131AElectronic distributor ignition device for internal combustion enginesHITACHI LTD·Filed 1993·Granted Dec 3, 1996·19 cites·23 claims
- 2875US5143553AControl apparatus of ignition current conducting timeHITACHI LTD·Filed 1991·Granted Sep 1, 1992·19 cites·17 claims
- 2974US7013883B2Ignition coil for use in engine and engine having plastic cylinder head coverHITACHI CAR ENG CO LTD·Filed 2003·Granted Mar 21, 2006·10 cites·7 claims
- 3074US6308696B1Ignition apparatus for use in internal combustion engineHITACHI LTD·Filed 1997·Granted Oct 30, 2001·27 cites·15 claims
- 3174US4581929AAir flow meter circuit with temperature compensation circuitHITACHI LTD·Filed 1984·Granted Apr 15, 1986·20 cites·12 claims
- 3272US5967128AIgnition apparatus for an internal combustion engineHITACHI LTD & HITACHI CAR ENGI·Filed 1998·Granted Oct 19, 1999·22 cites·10 claims
- 3371US6004120AApparatus for manufacturing pressed powder bodyHONDA MOTOR CO LTD·Filed 1996·Granted Dec 21, 1999·38 cites·12 claims
- 3470US4612902AKnocking control method and apparatus for internal combustion engineHITACHI LTD·Filed 1985·Granted Sep 23, 1986·13 cites·8 claims
- 3570US4528955AKnock control systemHITACHI LTD·Filed 1983·Granted Jul 16, 1985·14 cites·2 claims
- 3670US4513718AApparatus for controlling ignition timing for internal combustion enginesHITACHI LTD·Filed 1984·Granted Apr 30, 1985·14 cites·12 claims
- 3769US6810345B2Gas flow meterHITACHI LTD·Filed 2001·Granted Oct 26, 2004·13 cites·27 claims
- 3868US4676212AIgnition timing control apparatus for an internal combustion engine having a plurality of cylindersHITACHI LTD·Filed 1986·Granted Jun 30, 1987·13 cites·3 claims
- 3967US6402493B1Powder compacting apparatusHONDA MOTOR CO LTD·Filed 1998·Granted Jun 11, 2002·16 cites·9 claims
- 4067US5193514AInduction discharge type ignition device for an internal combustion engineHITACHI LTD·Filed 1991·Granted Mar 16, 1993·16 cites·12 claims
- 4166US6484708B2Resin sealed electronic deviceHITACHI LTD·Filed 2002·Granted Nov 26, 2002·13 cites·5 claims
- 4266US4549514AMethod and apparatus for controlling knocking of an internal combustion engineHITACHI LTD·Filed 1983·Granted Oct 29, 1985·14 cites·12 claims
- 4364US5060614AIgnition timing control system for an engine having backup function for failureHITACHI LTD·Filed 1990·Granted Oct 29, 1991·15 cites·14 claims
- 4463US5558074AIgnition device for internal-combustion engineHITACHI LTD·Filed 1995·Granted Sep 24, 1996·31 cites·7 claims
- 4563US4201173AIgnition apparatus for multi-cylinder reciprocating internal combustion engineHITACHI LTD·Filed 1978·Granted May 6, 1980·9 cites·11 claims
- 4662US6968283B2Gas flow meterHITACHI CAR ENG CO LTD·Filed 2004·Granted Nov 22, 2005·9 cites·9 claims
- 4761US4285323ATransistorized ignition apparatus for driving ignition coils in an internal combustion engineHITACHI LTD·Filed 1978·Granted Aug 25, 1981·8 cites·8 claims
- 4859US6434457B2Apparatus for detecting abnormality of a vehicle sensor and methodTOYOTA MOTOR CO LTD·Filed 2001·Granted Aug 13, 2002·13 cites·18 claims
- 4959US4787650AActive suspension apparatusTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Nov 29, 1988·25 cites·19 claims
- 5058US4583175AMethod and apparatus of ignition timing controlHITACHI LTD·Filed 1983·Granted Apr 15, 1986·9 cites·6 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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