Inventor · disambiguated record
Hideaki Norimatsu
Also filed as: KITAJIMA SIGENORI · NORIMATSU HIDEAKI
16 granted patents·311 citations·filing 1976–2007
94Inventor score
Top patents by PatentIndex Score
16 records- 0195US4251989AAir-fuel ratio control systemNIPPON DENSO CO·Filed 1979·Granted Feb 24, 1981·113 cites·2 claims
- 0284US4251990AAir-fuel ratio control systemNIPPON DENSO CO·Filed 1979·Granted Feb 24, 1981·27 cites·3 claims
- 0380US4143623AAir-to-fuel ratio feedback control system for internal combustion enginesNIPPON DENSO CO·Filed 1977·Granted Mar 13, 1979·23 cites·7 claims
- 0473US4103649AMethod and system for controlling the mixture air-to-fuel ratioNIPPON DENSO CO·Filed 1976·Granted Aug 1, 1978·21 cites·9 claims
- 0572US7323831B2Illumination deviceDENSO CORP·Filed 2007·Granted Jan 29, 2008·4 cites·12 claims
- 0671US6922142B2Tire air pressure monitoring systemDENSO CORP·Filed 2003·Granted Jul 26, 2005·11 cites·8 claims
- 0771US6880395B2Tire internal pressure monitor system and ID code registering method in the sameDENSO CORP·Filed 2003·Granted Apr 19, 2005·11 cites·12 claims
- 0871US4096834AAir-to-fuel ratio feedback control system for internal combustion enginesNIPPON DENSO CO·Filed 1976·Granted Jun 27, 1978·18 cites·14 claims
- 0965US4603669AFuel injection pump having voltage variation compensationNIPPON DENSO CO·Filed 1985·Granted Aug 5, 1986·15 cites·10 claims
- 1065US4178884AMethod and system to control the mixture air-to-fuel ratioNIPPON DENSO CO·Filed 1978·Granted Dec 18, 1979·15 cites·10 claims
- 1164US4111162AMethod and system for controlling the mixture air-to-fuel ratioNIPPON DENSO CO·Filed 1976·Granted Sep 5, 1978·15 cites·2 claims
- 1252US4106450AAir-to-fuel ratio feedback control systemNIPPON DENSO CO·Filed 1977·Granted Aug 15, 1978·9 cites·8 claims
- 1351US4479464AAir-to-fuel ratio correcting arrangement in a fuel supply control system having a feedback loopNIPPON DENSO CO·Filed 1978·Granted Oct 30, 1984·10 cites·9 claims
- 1446US4167396AAir-to-fuel ratio feedback control system with improved transitions between opening and closing of feedback control loopNIPPON DENSO CO·Filed 1977·Granted Sep 11, 1979·7 cites·4 claims
- 1541US4266519ASystem for controlling an oxygen concentration in exhaust gasesNIPPON DENSO CO·Filed 1978·Granted May 12, 1981·9 cites·7 claims
- 1635US4176626AAir-fuel ratio feedback control systemNIPPON DENSO CO·Filed 1977·Granted Dec 4, 1979·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →