Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297560 | Method for manufacturing monocrystalline silicon by the Czochralski process by pulling a first straight body having a first diameter and a second straight body having a second diameter larger than the first diameter | Takashi IZEKI | 2025-05-13 |
| 12252803 | N-type silicon single crystal production method, n-type silicon single crystal ingot, silicon wafer, and epitaxial silicon wafer | Koichi Maegawa, Yasufumi KAWAKAMI, Fukuo Ogawa, Ayumi Kihara | 2025-03-18 |