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Cover for internal combustion engine
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Patent number 11,821,385
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Issue date Nov 21, 2023
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Toyota Boshoku Kabushiki Kaisha
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Kensuke Doi
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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PCV valve coupling structure
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Patent number 11,598,232
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Issue date Mar 7, 2023
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Toyota Boshoku Kabushiki Kaisha
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Naritsune Miyanaga
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Chain cover
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Patent number 11,242,820
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Issue date Feb 8, 2022
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Toyota Boshoku Kabushiki Kaisha
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Kensuke Doi
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil mist separator
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Patent number 11,181,021
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Issue date Nov 23, 2021
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Toyota Boshoku Kabushiki Kaisha
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Naritsune Miyanaga
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Positive crankcase ventilation system
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Patent number 11,066,969
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Issue date Jul 20, 2021
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Toyota Jidosha Kabushiki Kaisha
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Naoya Tamura
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil mist separator
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Patent number 10,851,691
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Issue date Dec 1, 2020
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Toyota Boshoku Kabushiki Kaisha
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Naritsune Miyanaga
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil mist separator
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Patent number 10,774,703
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Issue date Sep 15, 2020
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Toyota Boshoku Kabushiki Kaisha
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Hideto Morishita
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil mist separator
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Patent number 10,729,998
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Issue date Aug 4, 2020
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Toyota Boshoku Kabushiki Kaisha
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Hideto Morishita
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil deterioration suppressing apparatus
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Patent number 10,369,498
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Issue date Aug 6, 2019
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Toyota Boshoku Kabushiki Kaisha
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Hideto Morishita
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Oil deterioration prevention device
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Patent number 10,145,275
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Issue date Dec 4, 2018
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Toyota Boshoku Kabushiki Kaisha
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Yasuhiro Saito
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil separator
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Patent number 10,125,645
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Issue date Nov 13, 2018
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Toyota Boshoku Kabushiki Kaisha
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Hideto Morishita
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil degradation suppressor
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Patent number 10,124,329
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Issue date Nov 13, 2018
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Toyota Boshoku Corporation
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Ippei Fukutomi
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Oil additive and oil filter
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Patent number 10,112,132
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Issue date Oct 30, 2018
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Toyota Jidosha Kabushiki Kaisha
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Ippei Fukutomi
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil deterioration prevention device
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Patent number 9,844,743
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Issue date Dec 19, 2017
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Toyota Boshoku Kabushiki Kaisha
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Yasuhiro Saito
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES