Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736839 | Optical network management apparatus and method of allocating optical frequency band | Hitoshi Takeshita, Shinsuke Fujisawa, Tomoyuki Hino | 2023-08-22 |
| 11695630 | Control device, control system, network system, control method, and computer-readable medium | Shigeyuki Yanagimachi, Kiyo Ishii, Syu Namiki | 2023-07-04 |
| 11652546 | Optical network system, optical node device, and optical network control method | Tomoyuki Hino, Hitoshi Takeshita, Shinsuke Fujisawa | 2023-05-16 |
| 11600790 | Polycyclic aromatic compound for organic electroluminescent device | Takuji Hatakeyama, Akihide MIZUTANI, Daisuke Baba, Yuko Yamaga | 2023-03-07 |