Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562289 | Carbon electrode with slidable contact surfaces and apparatus for manufacturing polycrystalline silicon rod | Shigeyoshi Netsu, Shinichi Kurotani, Kyoji Oguro, Fumitaka Kume | 2017-02-07 |