Patents/Assignees

FUJITSU OPTICAL COMPONENTS LIMITED

59 patents in portfolio

US12586982utility2026
Wavelength Tunable Laser Device
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US12560761utility2026
Photodetector and Photonic Integrated Device
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US12510714utility2025
Optical Integrated Circuit Module and Optical Communication Apparatus
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US12487400utility2025
Optical Device, Substrate Type Optical Waveguide Element, Optical Communication Apparatus, and Inter-waveguide Transition Method
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US12376387utility2025
Semiconductor Photodetector, Receiver, and Integrated Optical Device
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US12360407utility2025
Optical Device and Optical Communication Device
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US12328145utility2025
Optical Transmitter and Control Method of Tunable Optical Filter
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US12326642utility2025
Wavelength Filter and Laser Apparatus
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US12313880utility2025
Optical Integrated Device, Optical Integrated Circuit Wafer, and Method of Manufacturing the Optical Integrated Device
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US12300973utility2025
Integrated Photonic Device and Photonic Integrated Circuit Using the Same
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US12276832utility2025
Optical Device, Substrate Optical Waveguide Element, and Optical Communication Apparatus
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US12242143utility2025
Optical Device and Optical Communication Apparatus
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US12197054utility2025
Optical Device and Optical Communication Apparatus
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US12197101utility2025
Optical Waveguide Device and Optical Modulator
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US12189220utility2025
Optical Modulation Element
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US12184338utility2024
Optical 90-degree Hybrid
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US12153294utility2024
Optical Device Having Dual Waveguides with One Being an Electro-optic Crystal Waveguide
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US12085752utility2024
Optical Waveguide Device and Optical Integrated Circuit That Includes Optical Waveguide Device
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US12078877utility2024
Optical Modulator and Optical Communication Apparatus
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US12072533utility2024
Optical Transmission Apparatus, Optical Modulator, and Activation Method
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