Ohta; Hirao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohta; Hirao.The latest application filed is for "lighting equipment".
- Ohta; Hirao - Miyagi JP
- Ohta; Hirao - Sendai JP
| Patent | Date |
|---|---|
| Lighting equipment Grant 7,554,752 - Tamaoki , et al. June 30, 2 | 2009-06-30 |
| Lighting Equipment App 20080137333 - Tamaoki; Satoshi ; et al. | 2008-06-12 |
| Bulk-shaped lens, light-emitting unit, and lighting equipment Grant 7,283,313 - Tamaoki , et al. October 16, 2 | 2007-10-16 |
| Bulk lens, light emitting body, lighting device and optical information system Grant 6,961,190 - Tamaoki , et al. November 1, 2 | 2005-11-01 |
| Bulk-shaped lens, light-emitting unit, lighting equipment and optical information system App 20050168987 - Tamaoki, Satoshi ; et al. | 2005-08-04 |
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