Inventor
OKINO OSAMU
JP6 patents
Patents
6 patentsUS11114066B2Sep 7, 2021
Path display device and path display method
NIPPON TELEGRAPH & TELEPHONE0 citations59
US11720092B2Aug 8, 2023
Maintenance management system and data processing method
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11296790B2Apr 5, 2022
Transmission system and wavelength resource management method
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11201687B2Dec 14, 2021
Optical transmission system and wavelength allocation method
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11196482B2Dec 7, 2021
Monitoring device and monitoring method
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11057105B2Jul 6, 2021
Monitoring device and monitoring method
NIPPON TELEGRAPH & TELEPHONE0 citations49