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Cylinder liner and cylinder bore
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Patent number 11,680,537
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Issue date Jun 20, 2023
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TPR CO., LTD.
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Masayuki Ohira
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Cylindrical member
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Patent number 10,907,570
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Issue date Feb 2, 2021
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TPR CO., LTD.
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Akira Sato
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B22 - CASTING POWDER METALLURGY
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Insert casting structure
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Patent number 8,402,881
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Issue date Mar 26, 2013
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Teikoku Piston Ring Co., Ltd.
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Takashi Sato
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Cylinder liner and engine
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Patent number 8,037,860
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Issue date Oct 18, 2011
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Toyota Jidosha Kabushiki Kaisha
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Toshihiro Takami
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Cylinder liner and engine
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Patent number 7,882,818
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Issue date Feb 8, 2011
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Toyota Jidosha Kabushiki Kaisha
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Toshihiro Takami
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B22 - CASTING POWDER METALLURGY
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