Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823141 | Optical transmission system and dispersion compensator | Akira Miyauchi, Kazuo Yamane, Yumiko Kawasaki | 2004-11-23 |
| 6738584 | Method for optical fiber communication, and terminal device and system for use in carrying out the method | Takashi Tsuda, Kazuo Yamane, Yumiko Kawasaki | 2004-05-18 |