Wednesday - June 3, 2026

Optical Phase Shifter, Optical Switch and 90 Degrees Optical Hybrid

2026-06-02

ALEXANDRIA, Virginia, June 2 -- NTT, INC., Tokyo, Japan has been assigned a patent (No. US 12645102 B2, initially filed April 28, 2021) developed by five inventors Takashi Go, Musashino, Japan; Yuichiro Ikuma, Musashino, Japan; Kenya Suzuki, Musashino, Japan; Keita Yamaguchi, Musashino, Japan; and Ai Yanagihara, Musashino, Japan, for "Optical phase shifter, optical switch and 90 degrees optical hybrid." . . .

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Optical Phase Shifter, Optical Switch and 90 Degrees Optical Hybrid

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