Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8585346 | Handling device and handling method of quartz glass crucible | Manabu Shonai, Taira Sato, Hiroshi Takahashi, Shuichi Ikehata | 2013-11-19 |
| 8449352 | Carbon electrode grinding apparatus | Masanori Fukui, Tadashi Nemoto, Tadashi Sato | 2013-05-28 |