Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493477 | Optical integrated circuit and manufacturing method therefor | — | 2002-12-10 |
| 6348754 | Surface acoustic wave device and method of manufacturing the same | Ayako Yoshida, Kiyofumi Chikuma | 2002-02-19 |