Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377636 | Method for producing polycrystalline silicon rod, polycrystalline silicon rod, and polycrystalline silicon mass | Shuichi Miyao, Junichi Okada | 2019-08-13 |
| 10366882 | System for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, and process for producing polycrystalline silicon | Kyoji Oguro, Takaaki Shimizu, Yasushi Kurosawa, Fumitaka Kume | 2019-07-30 |
| 10343922 | Polycrystalline silicon rod, production method therefor, and FZ silicon single crystal | Shuichi Miyao | 2019-07-09 |
| 10207932 | Trichlorosilane purification system and method for producing polycrystalline silicon | Ryota Kishi, Masahiko Ishida | 2019-02-19 |