Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630874 | Phase shifter and communication device using the same | Kazuhiro Iida, Koji Tanaka | 2003-10-07 |
| 6563850 | Light-emitting device and fabricating method thereof | Masaki Tatsumi | 2003-05-13 |