Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398484 | Quartz glass crucible for growing a single crystal silicon ingot by a Czochralski (CZ) method | Kazuki Tomokuni | 2025-08-26 |
| 12392054 | CZ crucible with a gap between an inner quartz crucible and an outer graphite crucible | Kazuki Tomokuni | 2025-08-19 |
| 12249533 | Substrate processing apparatus | Toru Hirata | 2025-03-11 |