Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7642624 | Semiconductor device having a guard ring | Shigetoshi Wakayama, Hiroyuki Kato, Masato Suga | 2010-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7642624 | Semiconductor device having a guard ring | Shigetoshi Wakayama, Hiroyuki Kato, Masato Suga | 2010-01-05 |