Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8190031 | Optical network design apparatus and dispersion compensation design method | Kazuyuki Tajima, Toru Katagiri, Yutaka Takita | 2012-05-29 |
| 8121481 | Chromatic dispersion compensation designing method in optical network and a system thereof | Toru Katagiri, Yutaka Takita, Kazuyuki Tajima, Motoyoshi Sekiya, Takashi Toyomaki | 2012-02-21 |
| 8078701 | Network design and determination of the arrangement of optical transmission devices in respective network stations | Toru Katagiri, Kazuyuki Tajima, Takashi Toyomaki | 2011-12-13 |
| 8068732 | Network design apparatus and network design method | Toru Katagiri, Kazuyuki Tajima, Yutaka Takita | 2011-11-29 |
| 7830789 | Method for accommodating signal paths to ring network | Toru Katagiri, Kazuyuki Tajima | 2010-11-09 |
| 7761006 | Method for designing optical network, and computer readable medium | Toru Katagiri, Kazuyuki Tajima | 2010-07-20 |
| 7751345 | Optical network design method and storage medium for storing design program | Toru Katagiri, Kazuyuki Tajima | 2010-07-06 |
| 7660527 | Optical network design method | Toru Katagiri, Kazuyuki Tajima | 2010-02-09 |