Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313998 | Method for manufacturing semiconductor device | Katsunori Yahashi | 2012-11-20 |
| 8062940 | Method of manufacturing semiconductor memory device, and semiconductor memory device | Nikka Ko, Katsunori Yahashi | 2011-11-22 |
| 7582523 | Method of manufacturing semiconductor device including insulated-gate field-effect transistors | Hideki Oguma | 2009-09-01 |