Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461426 | Method of supplying silicon raw material, method of producing silicon single crystal, and poly-silicon | Jiro Inoue, Hazimu Ohnishi, Hisao Yamamoto | 2002-10-08 |
| 6110272 | Method for producing silicon single crystal | Katsunori Aikawa | 2000-08-29 |