Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849188 | Method of and device for growing single crystals | Shin'ichiro Takasu, Eiichi Toji, Kazumoto Homma | 1989-07-18 |
| 4847052 | Device for growing single crystals | Shin'ichiro Takasu, Eiichi Toji, Kazumoto Homma | 1989-07-11 |