Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744113 | Semiconductor device with element isolation using impurity-doped insulator and oxynitride film | Tomohiro Yamashita, Katsuyuki Horita | 2004-06-01 |
| 6737315 | Method of manufacturing semiconductor device including steps of forming both insulating film and epitaxial semiconductor on substrate | Katsuyuki Horita, Katsuomi Shiozawa | 2004-05-18 |
| 6707099 | Semiconductor device and manufacturing method thereof | Katsuomi Shiozawa, Katsuyuki Horita | 2004-03-16 |