Inventor
ASAKA KOTA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “ASAKA KOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
16 patentsUS10536237B2Jan 14, 2020
Optical transceiver and control method
NIPPON TELEGRAPH & TELEPHONE4 citations71
US9912116B2Mar 6, 2018
Burst optical signal transmission device and burst optical signal transmission method
NIPPON TELEGRAPH & TELEPHONE3 citations71
US11848701B2Dec 19, 2023
Optical space communication system and optical space communication method
NIPPON TELEGRAPH & TELEPHONE1 citations61
US10250331B2Apr 2, 2019
Subscriber device and light receiving method
NIPPON TELEGRAPH & TELEPHONE1 citations61
US11258510B2Feb 22, 2022
Tunable optical filter control apparatus and tunable optical filter control method
NIPPON TELEGRAPH & TELEPHONE0 citations51
US9923637B2Mar 20, 2018
Burst optical signal transmission device and control method for burst optical signal transmission device
NIPPON TELEGRAPH & TELEPHONE1 citations51
US12212405B2Jan 28, 2025
Transmission device management device, transmission device management system, transmission device management method and program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11388056B2Jul 12, 2022
Information management system and information management method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11921333B2Mar 5, 2024
Wavelength-selection type optical receiving apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11506883B2Nov 22, 2022
Optical wavelength selecting filter-module and optical wavelength selecting method
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11197077B2Dec 7, 2021
Transmission device, and transmission method
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12362831B2Jul 15, 2025
Optical main signal processing node apparatus and control method of optical main signal processing node apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations48
US10958349B2Mar 23, 2021
Virtual subscriber line terminal station device and control method for virtual subscriber line terminal station device
NIPPON TELEGRAPH & TELEPHONE0 citations48
US10594431B2Mar 17, 2020
Optical transceiver and control method
NIPPON TELEGRAPH & TELEPHONE0 citations40
US10361807B2Jul 23, 2019
Station-side device and wavelength control method
NIPPON TELEGRAPH & TELEPHONE0 citations40
US10230485B2Mar 12, 2019
Station-side device and wavelength changeover method
NIPPON TELEGRAPH & TELEPHONE0 citations40