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Yasuhito Tsutsumi
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Susono, JP
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last 30 patents
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Patent Grant
Direct-fuel-injection-type spark-ignition internal combustion engine
Patent number
6,460,509
Issue date
Oct 8, 2002
Toyota Jidosha Kabushiki Kaisha
Nobuyuki Muramatsu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Direct fuel injection-type spark ignition internal combustion engine
Patent number
6,341,591
Issue date
Jan 29, 2002
Toyota Jidosha Kabushiki Kaisha
Yasuhito Tsutsumi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Warming up control device for a catalytic converter for an internal...
Patent number
5,613,360
Issue date
Mar 25, 1997
Toyota Jidosha Kabushiki Kaisha
Akira Iwai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air-intake control system for internal combustion engine
Patent number
5,394,848
Issue date
Mar 7, 1995
Toyota Jidosha Kabushiki Kaisha
Yasuhito Tsutsumi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS