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Exhaust gas purification filter
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Patent number 6,814,774
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Issue date Nov 9, 2004
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Denso Corporation
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Mikio Ishihara
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Exhaust gas purifying filter
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Patent number 6,800,107
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Issue date Oct 5, 2004
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Denso Corporation
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Mikio Ishihara
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Exhaust gas purification filter
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Patent number 6,790,248
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Issue date Sep 14, 2004
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Denso Corporation
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Mikio Ishihara
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Honeycomb structural body
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Patent number 6,752,969
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Issue date Jun 22, 2004
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Denso Corporation
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Mamoru Nishimura
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Ceramic honeycomb structure
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Patent number 6,696,131
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Issue date Feb 24, 2004
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Denso Corporation
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Mamoru Nishimura
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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