Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690733 | Method for recharging of silicon granules in a Czochralski single crystal growing operation | Naoki Nagai, Seiichiro Ohtsuka, Isamu Harada | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690733 | Method for recharging of silicon granules in a Czochralski single crystal growing operation | Naoki Nagai, Seiichiro Ohtsuka, Isamu Harada | 1997-11-25 |