Tsukagoshi; Kohji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsukagoshi; Kohji.The latest application filed is for "semiconductor light emitting device excellent in heat radiation".
- Tsukagoshi; Kohji - Niiza JP
- Tsukagoshi; Kohji - Saitama JP
- Tsukagoshi; Kohji - Niiza-shi JP
| Patent | Date |
|---|---|
| Semiconductor light emitting unit, method for manufacturing same and linear light source Grant 7,821,025 - Tsukagoshi October 26, 2 | 2010-10-26 |
| Semiconductor light emitting device excellent in heat radiation Grant 7,709,856 - Tsukagoshi May 4, 2 | 2010-05-04 |
| Semiconductor Light Emitting Device Excellent In Heat Radiation App 20080258171 - Tsukagoshi; Kohji | 2008-10-23 |
| Semiconductor light emitting unit, method for manufacturing same and linear light source App 20070170416 - Tsukagoshi; Kohji | 2007-07-26 |
| Semiconductor light emitting device Grant 7,187,010 - Tsukagoshi March 6, 2 | 2007-03-06 |
| Semiconductor light emitting device App 20050236638 - Tsukagoshi, Kohji | 2005-10-27 |
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