Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159283 | Apparatus and method for measuring mechanical strength of neck portion of seed crystal and method for producing silicon single crystal | Isamu Harada, Michiaki Oda, Toshinari Murai, Eiichi Iino | 2000-12-12 |