Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340974 | Hydrogen supply device, and ion beam irradiation apparatus equipped therewith | Yuya HIRAI, Weijiang Zhao, Suguru ITOI | 2025-06-24 |
| 11749501 | Ion implantation apparatus | Jian Wang, Shinsuke Inoue, Takashi Sakamoto, Weijiang Zhao | 2023-09-05 |