Oka; Nariaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oka; Nariaki.The latest application filed is for "method for manufacturing solar cell using silicon powder".
- Oka; Nariaki - Kanagawa N/A JP
- Oka; Nariaki - Yokohama JP
- Oka; Nariaki - Yokohama-shi JP
| Patent | Date |
|---|---|
| Method for manufacturing solar cell using silicon powder Grant 8,603,850 - Oka , et al. December 10, 2 | 2013-12-10 |
| Method For Manufacturing Solar Cell Using Silicon Powder App 20130045559 - Oka; Hiroaki ; et al. | 2013-02-21 |
| Method and device for removing slag Grant 7,594,950 - Oka , et al. September 29, 2 | 2009-09-29 |
| Method and device for removing slag App 20070017320 - Oka; Hiroaki ; et al. | 2007-01-25 |
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