Inventor · disambiguated record
Masaei Nozawa
Also filed as: NOZAWA MASAEI
16 granted patents·1 pending application·755 citations·filing 1981–2007
96Inventor score
Top patents by PatentIndex Score
17 records- 0196US6266957B1Catalyst activation control system for enginesDENSO CORP·Filed 1999·Granted Jul 31, 2001·82 cites·14 claims
- 0296US4456457AExhaust gas cleaning device for diesel engineNIPPON SOKEN·Filed 1982·Granted Jun 26, 1984·99 cites·10 claims
- 0395US6513319B2Catalyst activation control system for enginesDENSO CORP·Filed 2001·Granted Feb 4, 2003·90 cites·21 claims
- 0491US7487035B2Cylinder abnormality diagnosis unit of internal combustion engine and controller of internal combustion engineDENSO CORP·Filed 2007·Granted Feb 3, 2009·25 cites·12 claims
- 0588US6062201AFuel injection control for internal combustion engineDENSO CORP·Filed 1998·Granted May 16, 2000·53 cites·25 claims
- 0687US5067455AMethod and apparatus for adding additives to lubricating oilNIPPON DENSO CO·Filed 1990·Granted Nov 26, 1991·60 cites·14 claims
- 0785US6095437AAir-assisted type fuel injector for enginesDENSO CORP·Filed 1999·Granted Aug 1, 2000·46 cites·15 claims
- 0884US5548393AOil deterioration detection apparatus and apparatus for detecting particles in liquidNIPPON DENSO CO·Filed 1994·Granted Aug 20, 1996·53 cites·10 claims
- 0981US4620917AElectrostatic filtering deviceNIPPON SOKEN·Filed 1985·Granted Nov 4, 1986·42 cites·22 claims
- 1079US4406119ACarbon-particle decontaminating systemNIPPON SOKEN·Filed 1981·Granted Sep 27, 1983·42 cites·5 claims
- 1177US6032652AFuel injection system having variable fuel atomization controlDENSO CORP·Filed 1998·Granted Mar 7, 2000·33 cites·15 claims
- 1277US4699509ADevice for measuring contamination of lubricantNIPPON SOKEN·Filed 1985·Granted Oct 13, 1987·38 cites·11 claims
- 1374US7721711B2Engine control system including means for learning characteristics of individual fuel injectorsDENSO CORP·Filed 2007·Granted May 25, 2010·8 cites·8 claims
- 1472US5523692AOil deterioration detectorNIPPON DENSO CO·Filed 1994·Granted Jun 4, 1996·37 cites·19 claims
- 1563US4459805ACombustion burner apparatusNIPPON SOKEN·Filed 1981·Granted Jul 17, 1984·27 cites·9 claims
- 1659US4898462ADevice for detecting a transmissivity of a substanceNIPPON DENSO CO·Filed 1988·Granted Feb 6, 1990·20 cites·13 claims
- 1738US2007251477A1Diagnosis system for vane-type variable valve timing controllerDENSO CORP·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masaei Nozawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →