Iwai; Sohachi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwai; Sohachi.The latest application filed is for "ultraviolet light-emitting device in which p-type semiconductor is used".
- Iwai; Sohachi - Wako JP
- Iwai; Sohachi - Wako-shi JP
| Patent | Date |
|---|---|
| Ultraviolet light-emitting device in which p-type semiconductor is used Grant 7,691,202 - Hirayama , et al. April 6, 2 | 2010-04-06 |
| Ultraviolet light-emitting device in which p-type semiconductor is used App 20080042162 - Hirayama; Hideki ; et al. | 2008-02-21 |
| Ultraviolet light-emitting device in which p-type semiconductor is used Grant 7,309,394 - Hirayama , et al. December 18, 2 | 2007-12-18 |
| Ultraviolet light-emitting device in which p-type semiconductor is used App 20040211967 - Hirayama, Hideki ; et al. | 2004-10-28 |
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