Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11695630 | Control device, control system, network system, control method, and computer-readable medium | Shigeyuki Yanagimachi, Akio Tajima, Syu Namiki | 2023-07-04 |
| 10298319 | Optical switch, and optical node monitoring system and monitoring method | Takayuki Kurosu, Satoshi Suda, Shu Namiki | 2019-05-21 |
| 8326143 | Routing method of optical communication network node apparatus and optical communication network node apparatus | Ken Sato, Hiroshi Hasegawa | 2012-12-04 |