Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294583 | Producing method and apparatus of silicon single crystal, and silicon single crystal ingot | Yasuhito Narushima, Fukuo Ogawa, Masahiro Irokawa, Toshimichi Kubota | 2019-05-21 |
| 10233564 | Manufacturing method of monocrystalline silicon and monocrystalline silicon | Yasuhito Narushima, Fukuo Ogawa | 2019-03-19 |