Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404172 | Hydrogen chloride dehydration method | Shoji Iiyama | 2025-09-02 |
| 12338548 | Protective structure for silicon rod and method for manufacturing silicon rod | Kazuhiro Kawaguchi | 2025-06-24 |
| 12275642 | Silicon core wire for depositing polycrystalline silicon and production method therefor | Seiji Katou, Makoto Kamada, Miki Emoto | 2025-04-15 |