Assignee
NIPPON DENSO CO
JP·3,079 granted patents·1 pending application·112,650 citations·filing 1971–2002
Top patents by PatentIndex Score
3,080 records- 0199US5497941ASystem for controlling the temperature of the air in a cabin for an engine-electric motor hybrid carNIPPON DENSO CO·Filed 1994·Granted Mar 12, 1996·182 cites·25 claims
- 0299US4721364ADazzle-free mirror with photocell in a non-dazzle-free portionNIPPON DENSO CO·Filed 1984·Granted Jan 26, 1988·367 cites·8 claims
- 0399US4697883AControl apparatus for two section, glare shield mirrorNIPPON DENSO CO·Filed 1985·Granted Oct 6, 1987·377 cites·7 claims
- 0499US4671615AControl apparatus for a dazzle-free reflection mirror of a vehicleNIPPON DENSO CO·Filed 1985·Granted Jun 9, 1987·361 cites·12 claims
- 0599US4669825AControl apparatus with delay circuit for antiglare mirrorNIPPON DENSO CO·Filed 1984·Granted Jun 2, 1987·258 cites·16 claims
- 0699US4632509AGlare-shielding type reflectorNIPPON DENSO CO·Filed 1984·Granted Dec 30, 1986·260 cites·6 claims
- 0799US4623222ALiquid crystal type dazzle-free transmissive-reflective mirrorNIPPON DENSO CO·Filed 1984·Granted Nov 18, 1986·547 cites·20 claims
- 0899US4499451AMirrorNIPPON DENSO CO·Filed 1982·Granted Feb 12, 1985·442 cites·6 claims
- 0998US6463803B2Semiconductor mechanical sensorNIPPON DENSO CO·Filed 2000·Granted Oct 15, 2002·46 cites·5 claims
- 1098US5974792AInternal combustion engine control with fast exhaust catalyst warm-upNIPPON DENSO CO·Filed 1998·Granted Nov 2, 1999·100 cites·6 claims
- 1198US5760931AImage display unitNIPPON DENSO CO·Filed 1993·Granted Jun 2, 1998·734 cites·20 claims
- 1298US5710565ASystem for controlling distance to a vehicle traveling ahead based on an adjustable probability distributionNIPPON DENSO CO·Filed 1996·Granted Jan 20, 1998·334 cites·50 claims
- 1398US5465076AProgrammable delay line programmable delay circuit and digital controlled oscillatorNIPPON DENSO CO·Filed 1993·Granted Nov 7, 1995·156 cites·17 claims
- 1498US5435870AFilter element and manufacture method thereofNIPPON DENSO CO·Filed 1993·Granted Jul 25, 1995·240 cites·5 claims
- 1598US5309731AAir conditioning apparatusNIPPON DENSO CO·Filed 1992·Granted May 10, 1994·144 cites·13 claims
- 1698US5299431AAutomotive air conditioner having condenser and evaporator provided within air ductNIPPON DENSO CO·Filed 1992·Granted Apr 5, 1994·126 cites·8 claims
- 1798US5105918ADetection of damping force for shock absorber controlNIPPON DENSO CO·Filed 1989·Granted Apr 21, 1992·180 cites·1 claims
- 1898US4854283AThrottle valve control apparatusNIPPON DENSO CO·Filed 1987·Granted Aug 8, 1989·98 cites·56 claims
- 1998US4817576AVaporized fuel control apparatus for internal combustion enginesNIPPON DENSO CO·Filed 1987·Granted Apr 4, 1989·136 cites·7 claims
- 2098US4774556ANon-volatile semiconductor memory deviceNIPPON DENSO CO·Filed 1986·Granted Sep 27, 1988·186 cites·14 claims
- 2198US4711212AAnti-knocking in internal combustion engineNIPPON DENSO CO·Filed 1986·Granted Dec 8, 1987·83 cites·21 claims
- 2298US4676601ADrive apparatus for a liquid crystal dazzle-free mirror arrangementNIPPON DENSO CO·Filed 1986·Granted Jun 30, 1987·285 cites·12 claims
- 2398US4669826AApparatus for detecting the direction of light for dazzle-free mirrorsNIPPON DENSO CO·Filed 1985·Granted Jun 2, 1987·202 cites·4 claims
- 2498US4651290ARoad condition discriminating systemNIPPON DENSO CO·Filed 1984·Granted Mar 17, 1987·116 cites·22 claims
- 2598US4573723ASystem including bi-directional drive mechanismNIPPON DENSO CO·Filed 1984·Granted Mar 4, 1986·111 cites·7 claims
- 2698US4570601AFuel delivery pipeNIPPON DENSO CO·Filed 1984·Granted Feb 18, 1986·83 cites·6 claims
- 2798US4519820AFitter apparatus for purifying exhaust gasesNIPPON DENSO CO·Filed 1983·Granted May 28, 1985·179 cites·15 claims
- 2898US4516993ACarbon particulates cleaning deviceNIPPON DENSO CO·Filed 1983·Granted May 14, 1985·141 cites·11 claims
- 2998US4498989AFluid filter element and supportNIPPON DENSO CO·Filed 1982·Granted Feb 12, 1985·231 cites·10 claims
- 3098US4478595AElectric control apparatus for belt tensionersNIPPON DENSO CO·Filed 1982·Granted Oct 23, 1984·135 cites·6 claims
- 3198US4210802ABar code scannerNIPPON DENSO CO·Filed 1978·Granted Jul 1, 1980·183 cites·5 claims
- 3297US6020600ASilicon carbide semiconductor device with trenchNIPPON DENSO CO·Filed 1997·Granted Feb 1, 2000·211 cites·13 claims
- 3397US5877095AMethod of fabricating a semiconductor device having a silicon nitride film made of silane, ammonia and nitrogenNIPPON DENSO CO·Filed 1996·Granted Mar 2, 1999·577 cites·6 claims
- 3497US5782223AFuel supply systemNIPPON DENSO CO·Filed 1996·Granted Jul 21, 1998·74 cites·24 claims
- 3597US5754099AObstacle warning system for a vehicleNIPPON DENSO CO·Filed 1995·Granted May 19, 1998·370 cites·9 claims
- 3697US5730089ACooling water circulating system for internal combustion engine of vehicleNIPPON DENSO CO·Filed 1996·Granted Mar 24, 1998·99 cites·12 claims
- 3797US5726435AOptically readable two-dimensional code and method and apparatus using the sameNIPPON DENSO CO·Filed 1995·Granted Mar 10, 1998·580 cites·61 claims
- 3897US5674058AScroll-type refrigerant compressorNIPPON DENSO CO·Filed 1996·Granted Oct 7, 1997·115 cites·9 claims
- 3997US5642560AMethod of manufacturing an electromagnetic clutchNIPPON DENSO CO·Filed 1995·Granted Jul 1, 1997·115 cites·9 claims
- 4097US5631639ACollision alarm system for automotive vehicleNIPPON DENSO CO·Filed 1995·Granted May 20, 1997·233 cites·25 claims
- 4197US5627318AMechanical force sensing semiconductor deviceNIPPON DENSO CO·Filed 1995·Granted May 6, 1997·97 cites·8 claims
- 4297US5564398ASimplified canister for prevention of atmospheric diffusion of fuel vapor from a vehicleNIPPON DENSO CO·Filed 1994·Granted Oct 15, 1996·118 cites·12 claims
- 4397US5543007AFilter element manufacturing methodNIPPON DENSO CO·Filed 1995·Granted Aug 6, 1996·203 cites·4 claims
- 4497US5501267AAir conditioning apparatus for an electric vehicle using least power consumption between compressor and electric heaterNIPPON DENSO CO·Filed 1992·Granted Mar 26, 1996·124 cites·6 claims
- 4597US5483116ARotor for a rotating electric machineNIPPON DENSO CO·Filed 1994·Granted Jan 9, 1996·155 cites·23 claims
- 4697US5451146AScroll-type variable-capacity compressor with bypass valveNIPPON DENSO CO·Filed 1993·Granted Sep 19, 1995·100 cites·7 claims
- 4797US5412323ABattery condition detecting apparatus and charge control apparatus for automobileNIPPON DENSO CO·Filed 1993·Granted May 2, 1995·276 cites·9 claims
- 4897US5306977ACooling rotor for an alternator mounted on vehicleNIPPON DENSO CO·Filed 1992·Granted Apr 26, 1994·137 cites·13 claims
- 4997US5291941AAirconditioner having selectively operated condenser bypass controlNIPPON DENSO CO·Filed 1992·Granted Mar 8, 1994·173 cites·7 claims
- 5097US5132581AAC generator with annular permanent magnetsNIPPON DENSO CO·Filed 1991·Granted Jul 21, 1992·130 cites·7 claims
Showing the top 50 of 3,080 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when NIPPON DENSO CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →