Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403997 | Method for manufacturing semiconductor devices | Katsuhiko Hieda, Tetsuo Matsuda, Yoshio Ozawa | 2002-06-11 |
| 6383856 | Semiconductor device and method for manufacturing the same | Yoshio Ozawa | 2002-05-07 |