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Patent applications and USPTO patent grants for Takezawa, Hiroharu.The latest application filed is for "image display device, method of manufacturing image display device, and manufacturing apparatus".
Patent | Date |
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Image display device, method of manufacturing image display device, and manufacturing apparatus App 20050179360 - Okamoto, Hisakazu ;   et al. | 2005-08-18 |
Shadow mask manufacturing method, shadow mask manufacturing apparatus, and cleaning device used in the method and apparatus Grant 6,193,897 - Nikaido , et al. February 27, 2 | 2001-02-27 |
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