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Metallic gasket
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Patent number 6,457,724
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Issue date Oct 1, 2002
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Nippon Gasket Company Ltd.
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Tomoyoshi Ogaeri
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Metal gaskets
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Patent number 6,431,554
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Issue date Aug 13, 2002
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Nippon Gasket Co., Ltd.
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Yasuhiro Miyamoto
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Metal gaskets
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Patent number 6,336,639
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Issue date Jan 8, 2002
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Nippon Gasket Co., Ltd.
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Kenji Ishida
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Metal gasket
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Patent number 6,027,124
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Issue date Feb 22, 2000
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Nippon Gasket Co., Ltd.
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Kenji Ishida
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Metal gasket
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Patent number 5,794,945
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Issue date Aug 18, 1998
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Nippon Gasket Co., Ltd.
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Kenji Kubouchi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...