Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11634833 | Production method of monocrystalline silicon based on an emissivity of a production apparatus | Shinichi Kawazoe, Toshirou Kotooka | 2023-04-25 |
| 11377755 | N-type silicon single crystal production method, n-type silicon single crystal ingot, silicon wafer, and epitaxial silicon wafer | Koichi Maegawa, Yasuhito Narushima, Yasufumi KAWAKAMI, Fukuo Ogawa | 2022-07-05 |