Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833714 | Inquiry method of the source which generates electromagnetic wave | Takashi Suga | 2004-12-21 |
| 6781741 | Mach-Zehnder optical modulator | — | 2004-08-24 |
| 6697744 | Inquiry method of the source which generates electromagnetic wave | Takashi Suga | 2004-02-24 |