Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361223 | Method for measuring liquid level in single crystal pulling apparatus employing CZ method | Toshio Hayashida, Ayumi Kihara | 2013-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361223 | Method for measuring liquid level in single crystal pulling apparatus employing CZ method | Toshio Hayashida, Ayumi Kihara | 2013-01-29 |