Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579363 | Semiconductor single crystal pulling apparatus | Souroku Kawanishi, Masahito Watanabe | 2003-06-17 |
| 6527852 | Semiconductor crystal growing apparatus and crystal growing method | Masahito Watanabe | 2003-03-04 |