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Patent applications and USPTO patent grants for Akiyama; Teruyuki.The latest application filed is for "extruded polystyrene resin foam board and process for preparing the same".
Patent | Date |
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Process for producing polystyrene resin foam by extrusion Grant 7,244,380 - Kogure , et al. July 17, 2 | 2007-07-17 |
Extruded polystyrene resin foam board and process for preparing the same App 20060106122 - Naito; Masato ;   et al. | 2006-05-18 |
Polypropylene resin hollow molded foam article and a process for the production thereof Grant 7,014,801 - Imanari , et al. March 21, 2 | 2006-03-21 |
Polypropylene resin hollow molded foam article and a process for the production thereof App 20060051543 - Imanari; Daisuke ;   et al. | 2006-03-09 |
Process for producing polystyrene resin foam by extrusion App 20050238866 - Kogure, Naochika ;   et al. | 2005-10-27 |
Polypropylene resin hollow molded foam article and a process for the production thereof App 20040062885 - Imanari, Daisuke ;   et al. | 2004-04-01 |
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