Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823141 | Optical transmission system and dispersion compensator | Akira Miyauchi, Yumiko Kawasaki, Satoru Okano | 2004-11-23 |
| 6760150 | Optical transmitting apparatus and an optical transmitting system | Ryosuke Goto, Taizo Maeda | 2004-07-06 |
| 6744958 | Apparatus and method of compensating for wavelength dispersion of optical transmission line | Shinya Inagaki, Hisashi Takamatsu, Takashi Tsuda | 2004-06-01 |
| 6738584 | Method for optical fiber communication, and terminal device and system for use in carrying out the method | Takashi Tsuda, Yumiko Kawasaki, Satoru Okano | 2004-05-18 |