Nakatsuka; Yuzo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakatsuka; Yuzo.The latest application filed is for "method for manufacturing mold for molding optical element".
- Nakatsuka; Yuzo - Tachikawa JP
- Nakatsuka; Yuzo - Tokyo JP
| Patent | Date |
|---|---|
| Method for manufacturing mold for molding optical element Grant 8,318,058 - Nakatsuka , et al. November 27, 2 | 2012-11-27 |
| Optical element forming metal mold and method of manufacturing optical element forming metal mold Grant 7,922,146 - Uehira , et al. April 12, 2 | 2011-04-12 |
| Method For Manufacturing Mold For Molding Optical Element App 20090278270 - Nakatsuka; Yuzo ; et al. | 2009-11-12 |
| Optical Element Forming Metal Mold And Method Of Manufacturing Optical Element Forming Metal Mold App 20080245475 - Uehira; Masayoshi ; et al. | 2008-10-09 |
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