Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10411105 | Semiconductor device and method for manufacturing semiconductor device | Akihiro HIKASA | 2019-09-10 |
| 10121871 | Semiconductor device and method for manufacturing semiconductor device | Akihiro HIKASA | 2018-11-06 |
| 10038071 | Semiconductor device and method for manufacturing semiconductor device | Akihiro HIKASA | 2018-07-31 |
| 7682964 | Method of forming a contact hole in a semiconductor device | — | 2010-03-23 |
| 6987296 | Semiconductor device having contact hole with improved aspect ratio | — | 2006-01-17 |