Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7118815 | Method to improve coercivity radial profile in magnetic recording media and product thereof | Xiongwei Ji, Jianzhong Shi, Darren Ng, Kakeng Ling, Huitong Ng +2 more | 2006-10-10 |
| 6689253 | Facing target assembly and sputter deposition apparatus | Stephen Sawasaki, Jianzhong Shi, Yuanda Cheng | 2004-02-10 |