Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848245 | Multi-layer network system and path setting method in multi-layer network | Hitoshi Takeshita, Shinsuke Fujisawa, Tomoyuki Hino | 2020-11-24 |
| 10848262 | Optical path design apparatus and optical path design method | Hitoshi Takeshita, Shinsuke Fujisawa | 2020-11-24 |
| 10750259 | Optical network management apparatus and method of allocating optical frequency band | Hitoshi Takeshita, Shinsuke Fujisawa, Tomoyuki Hino | 2020-08-18 |
| 10735328 | Information communication system, information communication method and device | Takao Ochi, Ken-ichiro Yoshino | 2020-08-04 |
| 10715249 | Optical network system, optical node device, and optical network control method | Tomoyuki Hino, Hitoshi Takeshita, Shinsuke Fujisawa | 2020-07-14 |
| 10542335 | Optical network controller and method of setting optical path | Shinsuke Fujisawa, Hitoshi Takeshita, Tomoyuki Hino | 2020-01-21 |