Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293094 | Polycrystalline silicon rod manufacturing method, and reactor | Takafumi Tatsukawa | 2022-04-05 |
| 10900143 | Polycrystalline silicon rod | Haruyuki Ishida, Tetsuya Imura | 2021-01-26 |