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Patent applications and USPTO patent grants for Takagi; Kazuaki.The latest application filed is for "composite optical element and method for manufacturing the same".
Patent | Date |
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Composite optical element and method for manufacturing the same Grant 7,859,772 - Takagi , et al. December 28, 2 | 2010-12-28 |
Composite Optical Element And Method For Manufacturing The Same App 20090195894 - Takagi; Kazuaki ;   et al. | 2009-08-06 |
Die and glass material for forming glass substrate, method for manufacturing glass substrate, and magnetic disk glass substrate Grant 6,718,799 - Takagi , et al. April 13, 2 | 2004-04-13 |
Die and glass material for forming glass substrate, method for manufacturing glass substrate, and magnetic disk glass substrate App 20030121286 - Takagi, Kazuaki ;   et al. | 2003-07-03 |
Glass substrate forming mold and production method for glass substrate Grant 6,539,750 - Takagi , et al. April 1, 2 | 2003-04-01 |
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