Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351466 | Polycrystalline silicon material | Takuya Asano, Kouichi Saiki, Tooru Onoda | 2025-07-08 |
| 12275642 | Silicon core wire for depositing polycrystalline silicon and production method therefor | Junya Sakai, Seiji Katou, Makoto Kamada | 2025-04-15 |
| 11932964 | Polycrystalline silicon material | Takuya Asano, Kouichi Saiki, Tooru Onoda | 2024-03-19 |