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Patent applications and USPTO patent grants for Andou; Yosiyasu.The latest application filed is for "metal mold for molding a honeycomb structure and method of producing the same".
Patent | Date |
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Purification catalyst for internal combustion engine exhaust gas Grant 6,713,429 - Tanaka , et al. March 30, 2 | 2004-03-30 |
Ceramic carrier and ceramic catalyst body Grant 6,649,563 - Nakanishi , et al. November 18, 2 | 2003-11-18 |
Metal mold for molding a honeycomb structure Grant 6,641,385 - Fujita , et al. November 4, 2 | 2003-11-04 |
Metal mold for molding a honeycomb structure and method of producing the same App 20020153356 - Fujita, Masayoshi ;   et al. | 2002-10-24 |
Production process of a hexagonal honeycomb structure App 20020050669 - Obata, Takasi ;   et al. | 2002-05-02 |
Ceramic carrier and ceramic catalyst body App 20020004455 - Nakanishi, Tomohiko ;   et al. | 2002-01-10 |
Ceramic honeycomb structure and extrusion die Grant 6,248,421 - Koike , et al. June 19, 2 | 2001-06-19 |
Ceramic honeycomb structure and method of production thereof Grant 5,952,079 - Andou , et al. September 14, 1 | 1999-09-14 |
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