TOYOTA JIDOSHA KOGYO KABUSHIKI KAISHA, A COMPANY OF JAPAN

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5881711 Viscous heaterExpiredJul 07, 97Mar 16, 99[F24C]
5702236 Reciprocating piston type compressor having a discharge chamber with a plurality of pulsation attenuating subchambersExpiredFeb 21, 95Dec 30, 97[F04B]
4540153 Temperature sensitive negative-pressure control valveExpiredFeb 01, 82Sep 10, 85[F16K]
4533579 Vibration-resistant, heat-insulating casting and method of makingExpiredSep 24, 82Aug 06, 85[B22D]
4529263 Arrangement for preventing misconnection between optical connectorsExpiredApr 29, 82Jul 16, 85[G02B]
4508522 Double cardan universal jointExpiredMar 30, 83Apr 02, 85[F16D]
4505318 Vertical type pressure casting methodExpiredJun 04, 82Mar 19, 85[B22D]
4497335 Control valve of exhaust gas recirculation apparatusExpiredJan 28, 82Feb 05, 85[F16K, B08B]
4495830 Automatic transmission for a vehicleExpiredJul 01, 82Jan 29, 85[F16H]
4493100 Apparatus for controlling air conditioner by voiceExpiredFeb 24, 82Jan 08, 85[G10L, G05D]
4487021 Reservoir having a level detectorExpiredJun 24, 82Dec 11, 84[F16K, B60T, H01H]
4479184 Device for maintaining a constant vehicle speedExpiredJul 24, 81Oct 23, 84[F02M, G05D]
4469073 Electronic fuel injecting method and device for internal combustion engineExpiredJun 18, 82Sep 04, 84[F02B]
4469339 Fuel tank construction of motor vehicleExpiredJun 14, 82Sep 04, 84[B60K]
4466395 Flow control device of a helically-shaped intake portExpiredJun 23, 82Aug 21, 84[F02M, F02B]
4465050 Device for atomizing the fuel for an internal-combustion engineExpiredMay 18, 82Aug 14, 84[F02B]
4465158 Safety device for vehicle seat with vibratorExpiredMar 18, 82Aug 14, 84[A47C, B60K]
4465296 Upper support in vehicle suspension systemsExpiredMar 17, 82Aug 14, 84[B60G]
4460629 Process for preparation of resin-coated molding sandExpiredJan 08, 82Jul 17, 84[B05D]
4457547 Bumper reinforcement structure for vehiclesExpiredApr 02, 82Jul 03, 84[B60R]

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