Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964449 | Method for manufacturing semiconductor chip and method for processing semiconductor wafer | Kiyoshi Arita | 2011-06-21 |
| 7927973 | Method for dividing semiconductor wafer and manufacturing method for semiconductor devices | Kiyoshi Arita, Akira Nakagawa, Kazuhiro Noda | 2011-04-19 |