Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7001456 | Apparatus and method for supplying Crystalline materials in czochralski method | Katsunori Nakashima, Fumio Yamanaka | 2006-02-21 |
| 6689213 | Single crystal pulling apparatus | Takayuki Kubo, Katsuhito Makiyama | 2004-02-10 |