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last 30 patents
Information
Patent Grant
Engine exhaust pipe
Patent number
5,832,723
Issue date
Nov 10, 1998
Toyota Jidosha Kabushiki Kaisha
Minoru Iwata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Butterfly valve
Patent number
5,709,241
Issue date
Jan 20, 1998
Toyota Jidosha Kabushiki Kaisha
Minoru Iwata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Double walled exhaust pipe for an engine
Patent number
5,579,639
Issue date
Dec 3, 1996
Toyota Jidosha Kabushiki Kaisha
Koji Shimoji
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electromagnetic fuel injection valve for an internal combustion eng...
Patent number
4,657,189
Issue date
Apr 14, 1987
Aisan Kogyo Kabushiki Kaisha
Minoru Iwata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel injector electronically controlled engine
Patent number
4,519,370
Issue date
May 28, 1985
Toyota Jidosha Kabushiki Kaisha
Minoru Iwata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel supply system in internal combustion engine
Patent number
4,519,354
Issue date
May 28, 1985
Toyota Jidosha Kabushiki Kaisha
Yuuichi Katoh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Device for atomizing the fuel for an internal-combustion engine
Patent number
4,465,050
Issue date
Aug 14, 1984
Nippon Soken, Inc.
Toshihiko Igashira
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air assist device of fuel injection type internal combustion engine
Patent number
4,434,766
Issue date
Mar 6, 1984
Toyota Jidosha Kabushiki Kaisha
Hiroki Matsuoka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for controlling the amount of secondary air fed into an i...
Patent number
4,271,667
Issue date
Jun 9, 1981
Toyota Jidosha Kogyo Kabushiki Kaisha
Tadao Mitsuda
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Apparatus for controlling the amount of secondary air fed into an i...
Patent number
4,224,911
Issue date
Sep 30, 1980
Toyota Jidosha Kogyo Kabushiki Kaisha
Tadao Mitsuda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for controlling the amount of secondary air fed into an i...
Patent number
4,179,882
Issue date
Dec 25, 1979
Toyota Jidosha Kogyo Kabushiki Kaisha
Tadao Mitsuda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas cleaning apparatus of an internal combustion engine
Patent number
4,169,352
Issue date
Oct 2, 1979
Toyota Jidosha Kogyo Kabushiki Kaisha
Minoru Iwata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electromagnetic vacuum switching valve for use in an exhaust gas cl...
Patent number
4,158,289
Issue date
Jun 19, 1979
Toyota Jidosha Kogyo Kabushiki Kaisha
Minoru Iwata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES