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Yosio Kuroiwa
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Toyota, JP
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last 30 patents
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Patent Grant
Method of broaching outer periphery of lobe-type rotor of roots-typ...
Patent number
4,869,623
Issue date
Sep 26, 1989
Toyota Jidosha Kabushiki Kaisha
Hajime Takeshita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Broaching machine for external broaching of rotor
Patent number
4,730,963
Issue date
Mar 15, 1988
Toyota Jidosha Kabushiki Kaisha
Yosio Kuroiwa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for external broaching of resin-coated parts
Patent number
4,701,085
Issue date
Oct 20, 1987
Toyota Jidosha Kabushiki Kaisha
Yosio Kuroiwa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of broaching outer periphery of lobe-type rotor of roots-typ...
Patent number
4,693,813
Issue date
Sep 15, 1987
Toyota Jidosha Kabushiki Kaisha
Hajime Takeshita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Intake heating apparatus of an internal combustion engine
Patent number
4,416,242
Issue date
Nov 22, 1983
Toyota Jidosha Kogyo Kabushiki Kaisha
Keigo Kato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intake heating apparatus of an internal combustion engine
Patent number
4,407,254
Issue date
Oct 4, 1983
Toyota Jidosha Kabushiki Kaisha
Keigo Kato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intake heating device of an internal combustion engine
Patent number
4,399,796
Issue date
Aug 23, 1983
Toyota Jidosha Kabushiki Kaisha
Keigo Kato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intake heating device of an internal combustion engine
Patent number
4,398,522
Issue date
Aug 16, 1983
Toyota Jidosha Kabushiki Kaisha
Yosio Kuroiwa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Flow control valve for an exhaust gas recirculation apparatus of an...
Patent number
4,158,351
Issue date
Jun 19, 1979
Toyota Jidosha Kogyo Kabushiki Kaisha
Masahisa Ando
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS