Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047065 | Method for producing silicon single crystal, heat shield, and single crystal pulling device | Masayuki Uto | 2021-06-29 |
| 10982350 | Silicon monocrystal production method | Toshimichi Kubota | 2021-04-20 |
| 10916425 | Method for manufacturing silicon single crystal, flow straightening member, and single crystal pulling device | Fukuo Ogawa, Koichi Maegawa, Yasufumi KAWAKAMI | 2021-02-09 |
| 10895018 | Method for producing silicon single crystal | Toshimichi Kubota | 2021-01-19 |