Inventor
JIZODO MAKOTO
JP8 patents
Patents
8 patentsUS9817186B2Nov 14, 2017
Polarization rotator
NIPPON TELEGRAPH & TELEPHONE20 citations91
US10295744B2May 21, 2019
Coherent optical mixer circuit
NIPPON TELEGRAPH & TELEPHONE2 citations72
US11982839B2May 14, 2024
Optical 90 degree hybrid circuit
NIPPON TELEGRAPH & TELEPHONE2 citations71
US10190941B2Jan 29, 2019
Silicon optical circuit for flaw detection in an optical circuit element
NIPPON TELEGRAPH & TELEPHONE1 citations61
US10193653B2Jan 29, 2019
Polarization multiplexing optical transmission circuit and polarization multiplexing optical transmission and reception circuit
NIPPON TELEGRAPH & TELEPHONE1 citations61
US11493776B2Nov 8, 2022
Polarization multiplexed optical transmitter circuit and polarization multi/demultiplexed optical transceiver circuit
NIPPON TELEGRAPH & TELEPHONE0 citations50
US10720543B2Jul 21, 2020
Photodetector
NIPPON TELEGRAPH & TELEPHONE0 citations40
US10146099B2Dec 4, 2018
Optical modulator
NIPPON TELEGRAPH & TELEPHONE0 citations40