Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36936 | Production of high-purity polycrystalline silicon rod for semiconductor applications | David W. Keck, Kenichi Nagai, Yoshifumi Yatsurugi, Hiroshi Morihara, Junji Izawa | 2000-10-31 |