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Patent applications and USPTO patent grants for Koiwa; Mitsumasa.The latest application filed is for "patterned retardation film for three-dimensional display and method for producing mold for patterned alignment film for three-dimensional display".
Patent | Date |
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Patterned retardation film for three-dimensional display and method for producing mold for patterned alignment film for three-dimensional display Grant 9,310,543 - Katou , et al. April 12, 2 | 2016-04-12 |
Patterned Retardation Film For Three-dimensional Display And Method For Producing Mold For Patterned Alignment Film For Three-dimensional Display App 20140085597 - Katou; Kei ;   et al. | 2014-03-27 |
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