14 Patents
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- US120992662024Optical Circuit with Common Ground Configuration for Resistors and Thermo-optic Phase Shifters
Nippon Telegraph And Telephone Corporation
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- US120684212024Light Reception Element and Light Shielding Structure for Optical Circuit
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
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- US116468002023Optical Transmitter and Method for Controller Optical Transmitter
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
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