Inventor · disambiguated record
Katsuaki Fukatsu
Also filed as: FUKATSU KATSUAKI
20 granted patents·2 pending applications·469 citations·filing 1995–2011
96Inventor score
Top patents by PatentIndex Score
22 records- 0196US6283104B1Ignition system for internal combustion engineHITACHI LTD·Filed 2000·Granted Sep 4, 2001·41 cites·5 claims
- 0293US7155332B2Method for obtaining exhaust gas flow quantity, exhaust gas flow measurement apparatus, and exhaust gas recirculation control systemHITACHI LTD·Filed 2005·Granted Dec 26, 2006·33 cites·19 claims
- 0391US7270118B2Control apparatus of engineHITACHI LTD·Filed 2006·Granted Sep 18, 2007·22 cites·18 claims
- 0488US8089233B2Physical quantity conversion sensor and motor control system using the sameKANEKAWA NOBUYASU·Filed 2008·Granted Jan 3, 2012·18 cites·21 claims
- 0587US6378514B1Igniter for internal combustion engineHITACHI LTD·Filed 2000·Granted Apr 30, 2002·48 cites·15 claims
- 0686US6595194B1Ignition system for internal combustion engineHITACHI LTD·Filed 2000·Granted Jul 22, 2003·23 cites·7 claims
- 0786US6257215B1Resin-sealed electronic apparatus for use in internal combustion enginesHITACHI LTD·Filed 2000·Granted Jul 10, 2001·45 cites·6 claims
- 0886US5664550AIgnition system of internal combustion engineHITACHI LTD·Filed 1996·Granted Sep 9, 1997·33 cites·8 claims
- 0984US6321734B1Resin 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
- 1081US6684867B2Ignition 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
- 1178US6539929B2Ignition device for an internal combustion engineHITACHI LTD·Filed 2001·Granted Apr 1, 2003·26 cites·8 claims
- 1275US5775310AIgnition device for an internal combustion engineHITACHI LTD·Filed 1996·Granted Jul 7, 1998·24 cites·10 claims
- 1372US5967128AIgnition apparatus for an internal combustion engineHITACHI LTD & HITACHI CAR ENGI·Filed 1998·Granted Oct 19, 1999·22 cites·10 claims
- 1470US6286491B1Ignition apparatus and an ignition control system of an internal combustion engine and IGBT of an internal combustion engineHITACHI LTD·Filed 1999·Granted Sep 11, 2001·18 cites·7 claims
- 1563US5558074AIgnition device for internal-combustion engineHITACHI LTD·Filed 1995·Granted Sep 24, 1996·31 cites·7 claims
- 1658US7526955B2Flow meter and exhaust gas recirculation system using the sameHITACHI LTD·Filed 2007·Granted May 5, 2009·3 cites·9 claims
- 1755US5915367AIgniter for internal combustion engine having outer packing case equipped with coil and igniter unitHITACHI LTD·Filed 1997·Granted Jun 29, 1999·10 cites·11 claims
- 1852US7587938B2Thermal type flow meter including a secondary heating device to suppress heat transferHITACHI LTD·Filed 2007·Granted Sep 15, 2009·2 cites·20 claims
- 1945US6055969AIgniter for internal combustion engine having outer packing case equipped with coil and igniter unitHITACHI LTD·Filed 1999·Granted May 2, 2000·6 cites·6 claims
- 2044US6082344AIgnition device for an internal combustion engineHITACHI LTD·Filed 1998·Granted Jul 4, 2000·7 cites·4 claims
- 2137US2004011342A1Electronic device for internal combustion engine such as ignition deviceHITACHI LTD·Filed 2003·Application pending·0 cites
- 2237US2013264915A1Magnetic Field Angle Measurement Apparatus, Rotation Angle Measurement Apparatus, and Rotation Machine, System, Vehicle, and Vehicle Drive Apparatus Each Using Same Rotation Angle Measurement ApparatusSUZUKI MUTSUMI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →