Tsunekawa; Takashi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsunekawa; Takashi.The latest application filed is for "semiconductor light-emitting device".
- Tsunekawa; Takashi - Itami JP
- Tsunekawa, Takashi - Itami-shi JP
- Tsunekawa, Takashi - Itami-shi Hyogo JP
- Tsunekawa, Takashi - Hyogo JP
| Patent | Date |
|---|---|
| Semiconductor base material and method of manufacturing the material Grant 7,179,667 - Okagawa , et al. February 20, 2 | 2007-02-20 |
| GaN group semiconductor light-emitting element with concave and convex structures on the substrate and a production method thereof Grant 7,053,420 - Tadatomo , et al. May 30, 2 | 2006-05-30 |
| Semiconductor light-emitting device App 20040113166 - Tadatomo, Kazuyuki ; et al. | 2004-06-17 |
| Multi-wavelength luminous element App 20040056258 - Tadatomo, Kazuyuki ; et al. | 2004-03-25 |
| Semiconductor base material and method of manufacturing the material App 20040048471 - Okagawa, Hiroaki ; et al. | 2004-03-11 |
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