OPTEK Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for OPTEK Corporation.The latest application filed is for "digital camera with a collapsible lens barrel".
- OPTEK Corporation - Osaka JP
| Patent | Date |
|---|---|
| Digital camera with a collapsible lens barrel Grant 7,301,577 - Sakamoto November 27, 2 | 2007-11-27 |
| Lens barrels Grant 7,131,773 - Sakamoto November 7, 2 | 2006-11-07 |
| Zoom finder drive mechanisms Grant 7,116,901 - Sakamoto October 3, 2 | 2006-10-03 |
| Lens barrel extending and retracting mechanisms Grant 7,035,019 - Sakamoto April 25, 2 | 2006-04-25 |
| Lens barrels Grant 7,019,915 - Sakamoto March 28, 2 | 2006-03-28 |
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